| Meghan Trainor: Lips Are Movin' | 2015 | Writer | Writer |
| Alex G Cover of Meghan Trainor: Lips Are Movin' Music Video | 2014 | Writer | Writer |
| Meghan Trainor: All About That Bass | 2014 | Writer | Writer |
| Meghan Trainor: To the Moon | 2024 | Actress | Meghan Trainor |
| Meghan Trainor & T-Pain: Been Like This | 2024 | Actress | Meghan Trainor |
| Jason Derulo Feat. Meghan Trainor: Hands on Me | 2023 | Actress | Meghan Trainor |
| Bug Therapy | 2023 | Actress | Citronella |
| Meghan Trainor: Mother | 2023 | Actress | Meghan Trainor |
| How I Met Your Father | 2023 | Actress | Ramona |
| Pentatonix Feat. Meghan Trainor: Kid on Christmas Music Video | 2022 | Actress | Meghan Trainor |
| Meghan Trainor: Made You Look (Again) Music Video | 2022 | Actress | Meghan Trainor |
| Meghan Trainor: Made You Look | 2022 | Actress | Meghan Trainor |
| Meghan Trainor Feat. Teddy Swims: Bad for Me Music Video | 2022 | Actress | Meghan Trainor |
| Meghan Trainor: My Kind of Present Music Video | 2021 | Actress | Meghan Trainor |
| The Kids Tonight Show | 2021 | Actress | |
| Blue's Clues & You | 2021 | Actress | Rainbow (voice) |
| Meghan Trainor Feat. Earth, Wind & Fire: Holidays Music Video | 2020 | Actress | Meghan Trainor |
| Meghan Trainor: Make You Dance Music Video | 2020 | Actress | Meghan Trainor |
| Meghan Trainor feat. Nicki Minaj: Nice to Meet Ya | 2020 | Actress | Meghan Trainor |
| Meghan Trainor Feat. Mike Sabath: Wave Music Video | 2019 | Actress | Meghan Trainor |
| Kaskade & Meghan Trainor: With You | 2019 | Actress | Meghan Trainor |
| Playmobil: The Movie | 2019 | Actress | Fairy Godmother (voice) |
| Lil Dicky: Earth | 2019 | Actress | India (voice) |
| Meghan Trainor: All the Ways | 2019 | Actress | Meghan Trainor (singing voice) |
| Meghan Trainor: Marry Me | 2019 | Actress | Meghan Trainor |
| Meghan Trainor: Foolish | 2019 | Actress | Meghan Trainor |
| CNCO, Meghan Trainor, Sean Paul: Hey DJ (Remix) | 2018 | Actress | Meghan Trainor |
| Jason Mraz Feat. Meghan Trainor: More Than Friends (Dance Version) Music Video | 2018 | Actress | Meghan Trainor (voice) |
| Sigala, Ella Eyre, Meghan Trainor Feat. French Montana: Just Got Paid | 2018 | Actress | Meghan Trainor |
| Jason Mraz Feat. Meghan Trainor: More Than Friends | 2018 | Actress | Meghan Trainor |
| Meghan Trainor: Let You Be Right | 2018 | Actress | Meghan Trainor |
| Meghan Trainor: No Excuses - Dance Video Music Video | 2018 | Actress | Meghan Trainor (singing voice) |
| Meghan Trainor: No Excuses | 2018 | Actress | Meghan Trainor |
| Smurfs: The Lost Village | 2017 | Actress | SmurfMelody (voice) |
| Meghan Trainor: I'm a Lady | 2017 | Actress | Meghan Trainor |
| Meghan Trainor Feat. Yo Gotti: Better | 2016 | Actress | Meghan Trainor |
| Meghan Trainor: Me Too | 2016 | Actress | Meghan Trainor |
| Meghan Trainor: No | 2016 | Actress | Meghan Trainor |
| Meghan Trainor: Lips Are Movin' | 2015 | Actress | Meghan Trainor |
| Meghan Trainor: Title | 2015 | Actress | Meghan Trainor |
| Who Is Fancy feat. Meghan Trainor and Ariana Grande: Boys Like You | 2015 | Actress | Meghan Trainor (voice) |
| The Tonight Show Starring Jimmy Fallon | 2015 | Actress | Jagged Little Chicks |
| Undateable | 2015 | Actress | Meghan Trainor |
| Meghan Trainor: Better When I'm Dancin' | 2015 | Actress | Meghan Trainor |
| Meghan Trainor Feat. John Legend: Like I'm Gonna Lose You | 2015 | Actress | Meghan Trainor |
| Fan Gifts TV Mini Series | 2015 | Actress | The Celebrity |
| Charlie Puth: Marvin Gaye feat. Meghan Trainor | 2015 | Actress | Meghan Trainor |
| Meghan Trainor: Dear Future Husband | 2015 | Actress | Meghan Trainor |
| Meghan Trainor: All About That Bass | 2014 | Actress | Meghan Trainor |
| Broken Record TV Series | | Producer | executive producer |
| JoJo Siwa: Guilty Pleasure | 2024 | Composer | Composer |
| Meghan Trainor: To the Moon | 2024 | Composer | Composer |
| Meghan Trainor & T-Pain: Been Like This | 2024 | Composer | Composer |
| Meghan Trainor: Mother | 2023 | Composer | Composer |
| Meghan Trainor: Made You Look (Again) Music Video | 2022 | Composer | Composer |
| Meghan Trainor: Made You Look | 2022 | Composer | Composer |
| Meghan Trainor Feat. Teddy Swims: Bad for Me Music Video | 2022 | Composer | Composer |
| John Legend: You Deserve It All | 2021 | Composer | Composer |
| Meghan Trainor: My Kind of Present Music Video | 2021 | Composer | Composer |
| Meghan Trainor feat. Dillon Francis: Underwater Music Video | 2020 | Composer | Composer |
| Meghan Trainor: Make You Dance Music Video | 2020 | Composer | Composer |
| Meghan Trainor Feat. Mike Sabath: Wave Music Video | 2019 | Composer | Composer |
| Kaskade & Meghan Trainor: With You | 2019 | Composer | Composer |
| After You Music Video | 2019 | Composer | Composer (original music by) |
| Jason Mraz Feat. Meghan Trainor: More Than Friends (Dance Version) Music Video | 2018 | Composer | Composer |
| Sigala, Ella Eyre, Meghan Trainor Feat. French Montana: Just Got Paid | 2018 | Composer | Composer |
| Jason Mraz Feat. Meghan Trainor: More Than Friends | 2018 | Composer | Composer |
| Meghan Trainor: Let You Be Right | 2018 | Composer | Composer |
| Meghan Trainor: No Excuses - Dance Video Music Video | 2018 | Composer | Composer |
| Meghan Trainor: No Excuses | 2018 | Composer | Composer |
| Meghan Trainor: I'm a Lady | 2017 | Composer | Composer |
| Lauren Alaina: Road Less Traveled | 2016 | Composer | Composer |
| Meghan Trainor: Me Too | 2016 | Composer | Composer |
| Meghan Trainor: No | 2016 | Composer | Composer |
| Meghan Trainor: Title | 2015 | Composer | Composer |
| Who Is Fancy feat. Meghan Trainor and Ariana Grande: Boys Like You | 2015 | Composer | Composer |
| Meghan Trainor: Better When I'm Dancin' | 2015 | Composer | Composer |
| Meghan Trainor Feat. John Legend: Like I'm Gonna Lose You | 2015 | Composer | Composer |
| Meghan Trainor: Dear Future Husband | 2015 | Composer | Composer |
| Fifth Harmony: Sledgehammer | 2014 | Composer | Composer |
| Meghan Trainor: All About That Bass | 2014 | Composer | Composer |
| Just Dance 2022 | 2021 | Music Department | "Funk" |
| Central Park | 2020 | Music Department | song writer |
| After You Music Video | 2019 | Music Department | songwriter |
| Mid-Century Modern | 2025 | Soundtrack | writer: "All About That Bass" (uncredited) |
| The Clash | 2024 | Soundtrack | writer: "Made You Look" |
| The Tonight Show Starring Jimmy Fallon | 2014–2024 | Soundtrack | performer: "Whoops" |
| The Project | 2023–2024 | Soundtrack | performer: "Made You Look", "All About That Bass", "No Excuses", "Lips Are Movin'", "To The Moon", "Mother", "Been Like This" |
| Meghan Trainor: To the Moon | 2024 | Soundtrack | performer: "To The Moon" |
| Unfrosted | 2024 | Soundtrack | performer: "Sweet Morning Heat" |
| The Kelly Clarkson Show | 2020–2024 | Soundtrack | writer: "All About That Bass" |
| Meghan Trainor & T-Pain: Been Like This | 2024 | Soundtrack | performer: "Been Like This" |
| Jimmy Kimmel Live! | 2023 | Soundtrack | performer: "Wrap Me Up" |
| Meghan Trainor: Mother | 2023 | Soundtrack | performer: "Mother" |
| The Drew Barrymore Show | 2022 | Soundtrack | performer: "Made You Look" |
| CBS News Sunday Morning with Jane Pauley | 2022 | Soundtrack | performer: "Marvin Gaye" |
| All I Didn't Want for Christmas | 2022 | Soundtrack | performer: "Holidays" |
| Meghan Trainor: Made You Look | 2022 | Soundtrack | performer: "Made You Look" |
| Masked Singer Suomi | 2022 | Soundtrack | writer: "Lips are Movin'" |
| Dollface | 2022 | Soundtrack | performer: "Funk" |
| Marry Me | 2022 | Soundtrack | performer: "Just Got Paid" |
| Weekend Recharge TV Series | 2021 | Soundtrack | writer: "Roll the Dice" |
| The Late Late Show with James Corden | 2021 | Soundtrack | performer: "Winter Wonderland" |
| The Masked Singer Australia | 2021 | Soundtrack | writer: "Me Too" (uncredited) |
| The Morning Show | 2021 | Soundtrack | writer: "Road Less Traveled" (uncredited) |
| Resort to Love | 2021 | Soundtrack | writer: "Like I'm Gonna Lose You" |
| The Masked Singer New Zealand TV Series | 2021 | Soundtrack | writer: "Lips Are Movin" |
| Nødt eller sannhet | 2021 | Soundtrack | performer: "Lips are Movin'" |
| Dancing with the Stars | 2015–2021 | Soundtrack | writer: "Like I'm Gonna Lose You" |
| Good Morning Christmas! | 2020 | Soundtrack | performer: "Holly Jolly Christmas", "Have Yourself a Merry Little Christmas" |
| Christmas Tree Lane | 2020 | Soundtrack | performer: "It's Beginning to Look a Lot like Christmas" |
| Tähdet, tähdet | 2020 | Soundtrack | writer: "All About That Bass" |
| Work It | 2020 | Soundtrack | performer: "Treat Myself" |
| Central Park | 2020 | Soundtrack | writer: "I'm In A Perfect Relationship", "I'm In A Perfect Relationship (End Credits)" |
| Inside the Factory | 2020 | Soundtrack | performer: "Lips Are Movin" |
| The Bachelor Presents: Listen to Your Heart | 2020 | Soundtrack | Soundtrack ("Like I'm Gonna Lose You") |
| Top 10 Worst Animated Films of the 2010 Decade | 2019 | Soundtrack | performer: "Run Like the River" |
| John Legend: Christmas Under the Stars | 2019 | Soundtrack | writer: "Bring Me Love", "Like I'm Going to Lose You" |
| Superstore | 2019 | Soundtrack | performer: "Me Too" |
| The Ellen DeGeneres Show | 2014–2019 | Soundtrack | performer: "Wave" |
| Mr. Robot | 2019 | Soundtrack | performer: "All About That Bass" |
| Tall Girl | 2019 | Soundtrack | performer: "Genetics" |
| Drag Kids | 2019 | Soundtrack | performer: "No Excuses" |
| Playmobil: The Movie | 2019 | Soundtrack | performer: "Run Like the River" |
| The Hustle | 2019 | Soundtrack | performer: "Lips Are Movin'", "Badass Woman" |
| The Orville | 2019 | Soundtrack | performer: "Lips Are Movin" |
| Fitness Boxing | 2018 | Soundtrack | writer: "All About That Bass" |
| Escape at Dannemora | 2018 | Soundtrack | performer: "All About That Bass" |
| I'm a Celebrity, Get Me Out of Here! | 2018 | Soundtrack | performer: "Just Got Paid" (uncredited) |
| Good Morning Britain | 2017–2018 | Soundtrack | writer: "Sugar Daddy" |
| Mickey's 90th Spectacular | 2018 | Soundtrack | performer: "You've Got a Friend in Me" |
| Dom on the Spot TV Series | 2018 | Soundtrack | performer: "Dear Future Husband" (uncredited) |
| Crashing Into the Future | 2018–2019 | Soundtrack | performer: "No Excuses" |
| Ruben Brandt, Collector | 2018 | Soundtrack | writer: "All About That Bass" |
| Book Club | 2018 | Soundtrack | performer: "Marvin Gaye" |
| Life of the Party | 2018 | Soundtrack | performer: "Woman Up" |
| I Feel Pretty | 2018 | Soundtrack | performer: "Me Too" |
| Sounds Like Friday Night | 2018 | Soundtrack | performer: "No Excuses" |
| Meghan Trainor: No Excuses - Dance Video Music Video | 2018 | Soundtrack | performer: "No Excuses" |
| Kobieta sukcesu | 2018 | Soundtrack | performer: "Like I'm Gonna Lose You" |
| Meghan Trainor: No Excuses | 2018 | Soundtrack | performer: "No Excuses" |
| Love, Simon | 2018 | Soundtrack | performer: "No" |
| Lip Sync Battle Shorties | 2018 | Soundtrack | performer: "No" |
| Wedding Day Winners | 2018 | Soundtrack | performer: "All About That Bass" |
| I'm a Celebrity... Extra Camp | 2017 | Soundtrack | performer: "Lips are Movin'" |
| Lucifer | 2017 | Soundtrack | performer: "I Love Me" |
| Twoja twarz brzmi znajomo | 2017 | Soundtrack | lyrics: "Lips Are Moving" |
| Me lo dices o me lo cantas | 2017 | Soundtrack | music: "Las rubias del PP" |
| Beat Shazam | 2017 | Soundtrack | performer: "Like I'm Gonna Lose You" |
| Eat, Shop, Save | 2017 | Soundtrack | performer: "Lips Are Moving" (uncredited) |
| Hollywood Game Night | 2017 | Soundtrack | writer: "All About That Bass" |
| The Big Catch | 2017–2018 | Soundtrack | performer: "Me Too" |
| Máme rádi Cesko | 2017 | Soundtrack | writer: "Boky jako skrín (All About the Bass)" |
| WatchMojo | 2017 | Soundtrack | performer: "All About That Bass" |
| RuPaul's Drag Race | 2017 | Soundtrack | performer: "Woman Up" |
| Idol | 2017 | Soundtrack | writer: "Ain't Your Mama" |
| Smurfs: The Lost Village | 2017 | Soundtrack | performer: "I'm A Lady" |
| Mommy & Daddy Time Short | 2017 | Soundtrack | performer: "Marvin Gaye" |
| The Voice UK | 2017 | Soundtrack | performer: "Lips Are Movin'" |
| Playcracks 2017 TV Special | 2016 | Soundtrack | performer: "Marvin Gaye" |
| Smoky Mountains Rise: A Benefit for the My People Fund | 2016 | Soundtrack | writer: "The Road Less Traveled" |
| Lip Sync Battle Shorties | 2016 | Soundtrack | performer: "Me Too" |
| The Royals | 2016 | Soundtrack | performer: "I Love Me" |
| Superstar Duets | 2016 | Soundtrack | writer: "Like I'm Gonna Lose You" |
| Tu cara me suena | 2015–2016 | Soundtrack | writer: "No" |
| Lorraine | 2016 | Soundtrack | performer: "Lips Are Movin'" |
| The Swap | 2016 | Soundtrack | performer: "Me Too" |
| Goodbye Berlin | 2016 | Soundtrack | performer: "Lips are Movin'" |
| Kovy | 2015–2016 | Soundtrack | performer: "All About That Bass" |
| 2016 Billboard Music Awards | 2016 | Soundtrack | performer: "No" |
| The Voice | 2015–2016 | Soundtrack | writer: "Like I'm Gonna Lose You" |
| Britain's Got More Talent | 2015–2016 | Soundtrack | performer: "All About That Bass" |
| Britain's Got Talent | 2015–2016 | Soundtrack | performer: "Lips Are Movin" |
| Mother's Day | 2016 | Soundtrack | performer: "Mom" |
| Heartbeat | 2016 | Soundtrack | performer: "Like I'm Gonna Lose You" |
| Super League Show 2 TV Series | 2016 | Soundtrack | performer: "Lips Are Movin" |
| One Hit Wonderland | 2016 | Soundtrack | performer: "Dear Future Husband" |
| The Mysteries of Laura | 2016 | Soundtrack | performer: "Like I'm Gonna Lose You" |
| Meghan Trainor: Lips Are Movin' | 2015 | Soundtrack | performer: "Lips Are Movin'" |
| Total Dreamer | 2015–2016 | Soundtrack | performer: "Lips Are Movin" |
| The Peanuts Movie | 2015 | Soundtrack | performer: "Better When I'm Dancin'", "Good to Be Alive" |
| Strictly Come Dancing | 2015 | Soundtrack | writer: "Dear Future Husband" (uncredited) |
| Mr. Right | 2015 | Soundtrack | performer: "Dear Future Husband" |
| The Intern | 2015 | Soundtrack | performer: "All About That Bass" |
| Tu cara me suena - Argentina | 2015 | Soundtrack | writer: "Lips Are Movin" |
| Todd's Pop Song Reviews | 2015 | Soundtrack | performer: "Dear Future Husband", "Lips Are Movin'" |
| Perfect Match | 2015 | Soundtrack | performer: "Dear Future Husband" |
| Modern Drug Short | 2015 | Soundtrack | performer: "All About that Bass" |
| 2015 Billboard Music Awards | 2015 | Soundtrack | performer: "Like I'm Gonna Lose You" |
| Lip Sync Battle | 2015 | Soundtrack | performer: "All About That Bass" |
| I Love Paraisópolis | 2015 | Soundtrack | performer: "All About That Bass" |
| Younger | 2015 | Soundtrack | performer: "All About That Bass" |
| IHeartRadio Music Awards | 2015 | Soundtrack | performer: "Dear Future Husband" |
| Glee | 2015 | Soundtrack | writer: "All About That Bass" (uncredited) |
| Que le meilleur gagne ! | 2015 | Soundtrack | performer: "All About That Bass" |
| Stalker | 2015 | Soundtrack | performer: "Lips Are Movin" |
| Dick Clark's Primetime New Year's Rockin' Eve with Ryan Seacrest 2015 | 2014 | Soundtrack | performer: "All About That Bass", "Lips Are Movin" |
| The Comeback | 2014 | Soundtrack | performer: "All About That Bass" |
| Coronation Street | 2014 | Soundtrack | performer: "All About That Bass" |
| The Voice | 2014 | Soundtrack | performer: "Lips Are Movin" |
| The X Factor UK | 2014 | Soundtrack | performer: "All About That Bass" |
| Dancing with the Stars | 2014 | Soundtrack | performer: "All About That Bass", "Lips Are Movin" |
| Tu cara me suena mini - España | 2014 | Soundtrack | writer: "All About That Bass" |
| Team Unicorn | 2014 | Soundtrack | writer: "All About That Bass" (uncredited) |
| Red Band Society | 2014 | Soundtrack | performer: "All About That Bass" (uncredited) |
| Meghan Trainor: All About That Bass | 2014 | Soundtrack | performer: "All About That Bass" |
| Wheel of Fortune | 2025 | Self | Self |
| Entertainment Tonight | 2014–2025 | Self | Self |
| CNN New Year's Eve Live with Anderson Cooper & Andy Cohen TV Special | 2024 | Self | Self |
| iHeartRadio Jingle Ball | 2024 | Self | Self |
| Today | 2014–2024 | Self | Self - Guest |
| Jimmy Fallon's Holiday Seasoning Spectacular | 2024 | Self | Self |
| Live with Kelly and Mark | 2014–2024 | Self | Self |
| Celebrity Family Feud | 2024 | Self | Self - Contestant |
| Password | 2022–2024 | Self | Self - Guest |
| Watch What Happens Live with Andy Cohen | 2016–2024 | Self | Self - Guest |
| The Tonight Show Starring Jimmy Fallon | 2014–2024 | Self | Self - Musical Guest |
| The Project | 2022–2024 | Self | Self - Musician |
| The Drew Barrymore Show | 2022–2024 | Self | Self - Guest |
| The Jennifer Hudson Show | 2022–2024 | Self | Self - Guest |
| American Idol | 2024 | Self | Self - Performer |
| Workin' on It with Meghan Trainor & Ryan Trainor Podcast Series | 2022–2024 | Self | Self - Host |
| The Kelly Clarkson Show | 2019–2024 | Self | Self - Musical Guest |
| The Voice | 2015–2024 | Self | Self - Mentor |
| iHeartRadio Music Awards | 2024 | Self | Self - Presenter |
| Access Hollywood | 2016–2024 | Self | Self |
| 'Tis the Grinch Holiday Talk Show | 2023 | Self | Self - Guest |
| Jimmy Kimmel Live! | 2015–2023 | Self | Self - Musical Guest |
| The Kardashians | 2023 | Self | Self |
| The Original Santa Claus Parade TV Special | 2023 | Self | Self |
| The Best Podcast Ever with Raven and Miranda Podcast Series | 2023 | Self | Self - Guest |
| Entertainment Tonight Canada | 2018–2023 | Self | Self |
| Watch What Happens Live with Andy Cohen | 2020–2023 | Self | Self - Guest |
| High Low with EmRata | 2023 | Self | Self - Guest |
| The View | 2023 | Self | Self - Guest |
| Australian Idol | 2023 | Self | Self - Judge |
| Super Bowl Greatest Commercials: Battle of the Decades TV Special | 2023 | Self | Self |
| Act 1: A Decade of Roles Short | 2023 | Self | Self |
| Disney Parks Magical Christmas Day Parade | 2022 | Self | Self |
| Podcrushed | 2022 | Self | Self - Guest |
| Texting with theSkimm TV Series | 2022 | Self | Self |
| The Walk in with Mo Heart | 2022 | Self | Self - Guest |
| The Wonderful World of Disney: Magical Holiday Celebration | 2022 | Self | Self - Performer |
| American Music Awards 2022 | 2022 | Self | Self - Presenter |
| Who's in My Bathroom? with Hailey Rhode Bieber | 2022 | Self | Self |
| The Late Late Show with James Corden | 2016–2022 | Self | Self - Musical Guest |
| The Talk | 2015–2022 | Self | Self - Guest |
| The Viall Files | 2022 | Self | Self - Guest |
| Meghan Trainor All About That Cake Music Video | 2022 | Self | Self |
| Paris in Love | 2022 | Self | Self |
| Clash of the Cover Bands | 2021 | Self | Self - Judge |
| The Ellen DeGeneres Show | 2014–2021 | Self | Self - Musical Guest |
| Top Chef Family Style | 2021 | Self | Self - Host |
| Daily Blast Live | 2021 | Self | Self |
| Take Your Shoes Off | 2021 | Self | Self |
| Celebrity Page | 2018–2021 | Self | Self |
| Profile by Sanford: Life is Busy Video | 2021 | Self | Self |
| The 22nd Annual 'A Home for the Holidays' TV Special | 2020 | Self | Self |
| Home & Family | 2020 | Self | Self - Guest |
| The Kitchen | 2020 | Self | Self - Guest |
| Christmas in Rockefeller Center | 2020 | Self | Self - Performer |
| Lorraine | 2018–2020 | Self | Self - Guest |
| The Voice UK | 2020 | Self | Self - Coach |
| 8 Bit Melody Challenge TV Series | 2020 | Self | Self |
| 2020 Toy Awards TV Special | 2020 | Self | Meghan |
| Celebrity Game Face | 2020 | Self | Self - Contestant |
| The Red Nose Day Special | 2020 | Self | Self - Performer |
| Ellen's Game of Games | 2020 | Self | Meghan Trainor |
| Celebrity Watch Party | 2020 | Self | Self |
| iHeartRadio: First Responder Fridays TV Mini Series | 2020 | Self | Self |
| #KidsTogether: The Nickelodeon Town Hall | 2020 | Self | Self |
| The One Show | 2020 | Self | Self - Guest |
| Brain Games | 2020 | Self | Self - Singer-Songwriter |
| Good Morning America | 2016–2020 | Self | Self - Musical Guest |
| Zach Sang: Just the Interviews Podcast Podcast Series | 2015–2020 | Self | Self |
| The Real | 2014–2020 | Self | Self - Guest |
| The Price is Right | 2020 | Self | Self |
| SpongeBob Appreciation Day: Patchy's Beach Bash! | 2020 | Self | Popstar |
| This Morning | 2019–2020 | Self | Self - Guest |
| Sesame Street's 50th Anniversary Celebration | 2019 | Self | Self |
| A Little Late with Lilly Singh | 2019 | Self | Self - Guest |
| Just Between Us with sisters Bailee Madison and Kaitlin Vilasuso Podcast Series | 2019 | Self | Self |
| WE Day TV Movie | 2019 | Self | Self - Performer |
| GMA3: What You Need to Know | 2019 | Self | Self - Guest |
| YouTube Onstage: Live at Vidcon Video | 2019 | Self | Self - Performer |
| Songland | 2019 | Self | Self - Musical Guest |
| Songland: The Best Lyrics You Never Heard TV Series | 2019 | Self | Self |
| Martha & Snoop's Potluck Party Challenge | 2019 | Self | Self |
| Motown 60: A Grammy Celebration | 2019 | Self | Self |
| This Giant Beast That is the Global Economy | 2019 | Self | Self - Guest Star |
| Song Association | 2019 | Self | Self |
| E! Live from the Red Carpet | 2015–2019 | Self | Self |
| The 61st Annual Grammy Awards | 2019 | Self | Self - Presenter |
| The Wonderful World of Disney: Magical Holiday Celebration | 2018 | Self | Self - Performer |
| A Legendary Christmas with John and Chrissy | 2018 | Self | Self |
| Telethon for America | 2018 | Self | Self |
| Mickey's 90th Spectacular | 2018 | Self | Self |
| CMT Crossroads | 2018 | Self | Self |
| iHeartRadio MuchMusic Video Awards TV Special | 2018 | Self | Self |
| Extra | 2016–2018 | Self | Self |
| Teen Choice 2018 | 2018 | Self | Self - Performer |
| The Four: Battle for Stardom | 2018 | Self | Self - Judge |
| Radio Disney Music Awards | 2018 | Self | Self - Performer |
| Dish Nation | 2018 | Self | Self |
| The Late Show with Stephen Colbert | 2018 | Self | Self - Musical Guest |
| iHeartRadio Wango Tango TV Special | 2018 | Self | Self |
| Sounds Like Friday Night | 2018 | Self | Self - Musical Guest |
| BuzzFeed Celeb | 2018 | Self | Self |
| Drop the Mic | 2018 | Self | Self |
| RuPaul's Drag Race | 2017 | Self | Self - Guest Judge |
| Power 96.1 Jingle Ball 2016 Video | 2016 | Self | Self |
| CBS Mornings | 2016 | Self | Self - Guest |
| Chelsea | 2016 | Self | Self - Guest |
| El hormiguero | 2016 | Self | Self - Guest |
| Pop Profiles | 2016 | Self | Self |
| Greatest Hits | 2016 | Self | Self |
| C à vous | 2016 | Self | Self |
| 2016 Billboard Music Awards | 2016 | Self | Self - Performer |
| The Insider | 2016 | Self | Self |
| Radio Disney Music Awards | 2016 | Self | Self |
| Sunday Night at the Palladium | 2015–2016 | Self | Self |
| The Graham Norton Show | 2016 | Self | Self - Musical Guest |
| iHeartRadio Music Awards 2016 | 2016 | Self | Self - Performer |
| Nickelodeon Kids' Choice Awards 2016 | 2016 | Self | Self - Presenter |
| Style Code Live | 2016 | Self | Self |
| CBS News Sunday Morning with Jane Pauley | 2016 | Self | Self - Guest |
| Oh My Ardy TV Special | 2016 | Self | Self |
| The 58th Annual Grammy Awards | 2016 | Self | Self - Performer |
| BNow! | 2016 | Self | Self - Artist |
| The 42nd Annual People's Choice Awards | 2016 | Self | Self |
| Megan Trainor: Story of a Lifetime Video | 2015 | Self | |
| Face the Fans TV Series | 2015 | Self | Self - Special Guest |
| American Music Awards 2015 | 2015 | Self | Self - Performer |
| The X Factor UK | 2014–2015 | Self | Self - Guest Mentor |
| Educating Cardiff | 2015 | Self | Mentioned (uncredited) |
| The Best Hit USA | 2015 | Self | Self |
| Smap×Smap | 2015 | Self | Self - Musical guest |
| FansTang Live from the Red Carpet TV Series | 2015 | Self | Self |
| 2015 Billboard Music Awards | 2015 | Self | Self - Performer |
| Lip Sync Battle | 2015 | Self | Self - Performer |
| The 57th Annual TV Week Logie Awards TV Special | 2015 | Self | Self - Performer |
| Wide! Scramble TV Series | 2015 | Self | Self |
| Jôhô mansai Live Show: Morning Bird! TV Series | 2015 | Self | Self |
| Follow Me TV Series | 2015 | Self | Self |
| IHeartRadio Music Awards | 2015 | Self | Self |
| Nickelodeon Kids' Choice Awards 2015 | 2015 | Self | Self |
| The 57th Annual Grammy Awards | 2015 | Self | Self - Presenter |
| Dick Clark's Primetime New Year's Rockin' Eve with Ryan Seacrest 2015 | 2014 | Self | Self - Performer |
| iHeart Radio Jingle Ball Concert Special 2014 | 2014 | Self | Self |
| Nickelodeon HALO Awards 2014 | 2014 | Self | Self - Performer |
| The 88th Annual Macy's Thanksgiving Day Parade | 2014 | Self | Self |
| Dancing with the Stars | 2014 | Self | Self - Performer |
| American Music Awards 2014 | 2014 | Self | Self |
| Efter tio | 2014 | Self | Self |
| Morgenmagazin | 2014 | Self | Self |
| Entertainment Tonight | 2014–2025 | Archive Footage | Self (archive footage) |
| The Andrew Klavan Show | 2024 | Archive Footage | Self (archive footage) |
| The Tonight Show Starring Jimmy Fallon 10th Anniversary Special | 2024 | Archive Footage | Self (archive footage) |
| The Project | 2024 | Archive Footage | Self (archive footage) |
| Inside Edition | 2016–2023 | Archive Footage | Self (archive footage) |
| The Price Is Right 50th Anniversary Special | 2022 | Archive Footage | Self - Special Guest (archive footage) |
| A Year in Music | 2021 | Archive Footage | Self (archive footage) |
| Celebrity Page | 2020 | Archive Footage | Self (archive footage) |
| Extra | 2014–2018 | Archive Footage | Self (archive footage) |
| Lorraine | 2016 | Archive Footage | Self (archive footage) |
| Hollywood Today Live | 2016 | Archive Footage | Self (archive footage) |
| Music Video Sins | 2016 | Archive Footage | Self (archive footage) |
| Tu cara me suena - Argentina | 2014–2015 | Archive Footage | Self (archive footage) |
| Kids React | 2014 | Archive Footage | Self (archive footage) |
| Access Hollywood | 2014 | Archive Footage | Self - Singer (archive footage) |