| Long Bright River | 2025 | Actress | Mickey |
| I Don't Understand You | 2024 | Actress | Candice |
| The Simpsons | 2024 | Actress | Dr. Spivak (voice) |
| Walmart Black Friday Deals: Jingle Bell Rockin' | 2023 | Actress | Karen Smith |
| Seven Veils | 2023 | Actress | Jeanine |
| The Crowded Room | 2023 | Actress | Rya Goodwin |
| Lancome: La Vie Est Belle | 2023 | Actress | Amanda Seyfried |
| Skin & Bone | 2022 | Actress | Serene |
| The Dropout | 2022 | Actress | Elizabeth Holmes |
| A Mouthful of Air | 2021 | Actress | Julie Davis |
| Birdwatching | 2021 | Actress | Young Woman |
| Things Heard & Seen | 2021 | Actress | Catherine Claire |
| Mank | 2020 | Actress | Marion Davies |
| You Should Have Left | 2020 | Actress | Susanna |
| Scoob! | 2020 | Actress | Daphne Blake (voice) |
| The Art of Racing in the Rain | 2019 | Actress | Eve |
| When You Wish Upon a Pickle: A Sesame Street Special | 2018 | Actress | Natalie Neptune |
| Holy Moses | 2018 | Actress | Mary |
| Mamma Mia! Here We Go Again | 2018 | Actress | Sophie |
| Anon | 2018 | Actress | The Girl |
| Gringo | 2018 | Actress | Sunny |
| Family Guy | 2018 | Actress | Ellie (voice) |
| First Reformed | 2017 | Actress | Mary Mensana |
| Twin Peaks | 2017 | Actress | Rebecca 'Becky' Burnett |
| The Clapper | 2017 | Actress | Judy |
| The Last Word | 2017 | Actress | Anne |
| Found Narratives | 2016 | Actress | Model |
| Love the Coopers | 2015 | Actress | Ruby |
| Fathers & Daughters | 2015 | Actress | Katie Davis |
| Pan | 2015 | Actress | Mary |
| Ted 2 | 2015 | Actress | Samantha |
| Jesse Marchant: Adrift | 2014 | Actress | |
| Jesse Marchant: Every Eye Open | 2014 | Actress | |
| Jesse Marchant: Words Underlined | 2014 | Actress | |
| While We're Young | 2014 | Actress | Darby |
| Dog Food | 2014 | Actress | Eva |
| A Million Ways to Die in the West | 2014 | Actress | Louise |
| Cosmos: A Spacetime Odyssey | 2014 | Actress | Marie Tharp (voice) |
| Epic | 2013 | Actress | Mary Katherine (M.K.) (voice) |
| The Big Wedding | 2013 | Actress | Missy |
| Lovelace | 2013 | Actress | Linda |
| Les Misérables | 2012 | Actress | Cosette |
| Gone | 2012 | Actress | Jill |
| The Minutes | 2012 | Actress | Sylvia Weis |
| The End of Love | 2012 | Actress | Amanda |
| In Time | 2011 | Actress | Sylvia Weis |
| Big Love | 2006–2011 | Actress | Sarah Henrickson |
| A Bag of Hammers | 2011 | Actress | Amanda (uncredited) |
| Red Riding Hood | 2011 | Actress | Valerie |
| Letters to Juliet | 2010 | Actress | Sophie |
| Dear John | 2010 | Actress | Savannah Curtis |
| Chloe | 2009 | Actress | Chloe |
| Jennifer's Body | 2009 | Actress | Needy |
| Boogie Woogie | 2009 | Actress | Paige Oppenheimer |
| American Dad! | 2008 | Actress | Amy (voice) |
| Official Selection | 2008 | Actress | Emily |
| Mamma Mia! | 2008 | Actress | Sophie |
| Solstice | 2008 | Actress | Zoe |
| Narrative Directing Sample | 2006 | Actress | Chrissy |
| Justice | 2006 | Actress | Ann Diggs |
| Gypsies, Tramps & Thieves | 2006 | Actress | Chrissy |
| Veronica Mars | 2004–2006 | Actress | Lilly Kane |
| CSI: Crime Scene Investigation | 2006 | Actress | Lacey Finn |
| Wildfire | 2006 | Actress | Rebecca |
| Alpha Dog | 2006 | Actress | Julie Beckley |
| American Gun | 2005 | Actress | Mouse |
| House | 2005 | Actress | Pam |
| Nine Lives | 2005 | Actress | Samantha |
| Law & Order: Special Victims Unit | 2004 | Actress | Tandi McCain |
| Mean Girls | 2004 | Actress | Karen Smith |
| All My Children | 2003 | Actress | Joni Stafford |
| As the World Turns | 1999–2001 | Actress | Lucinda Montgomery |
| Long Bright River | 2025 | Producer | executive producer |
| Skin & Bone | 2022 | Producer | executive producer |
| The Dropout | 2022 | Producer | producer |
| A Mouthful of Air | 2021 | Producer | producer (produced by) |
| The Last Word | 2017 | Producer | executive producer |
| Lovelace | 2013 | Producer | executive producer |
| Albert Nobbs | 2011 | Thanks | special thanks |
| The Tonight Show Starring Jimmy Fallon | 2018–2021 | Soundtrack | performer: "I Want You to Want Me", "Somebody That I Used to Know" |
| Comic Relief: Mamma Mia! Here We Go Yet Again | 2019 | Soundtrack | performer: "Angel Eyes" |
| Everything Wrong with... | 2018–2019 | Soundtrack | performer: "Thank You for the Music" |
| Diminishing Returns | 2018 | Soundtrack | performer: "Lay All Your Love On Me", "Thank You For The Music" |
| Mamma Mia! Here We Go Again | 2018 | Soundtrack | performer: "Thank You for the Music", "One of Us", "Angel Eyes", "Dancing Queen", "I've Been Waiting for You", "My Love, My Life", "Super Trouper" |
| Ted 2 | 2015 | Soundtrack | performer: "Mean Ol' Moon" |
| Nostalgia Critic | 2015 | Soundtrack | performer: "Lay All Your Love On Me" |
| The Oscars | 2013 | Soundtrack | performer: "One Day More" |
| Les Misérables | 2012 | Soundtrack | performer: "In My Life", "A Heart Full of Love", "One Day More", "Epilogue", "Attack on the Rue Plumet", "Every Day/A Heart Full Of Love (Reprise)", "Suddenly (Reprise)" |
| The 66th Annual Tony Awards | 2012 | Soundtrack | performer: "What If Life Were More Like Theatre?" |
| Dear John | 2010 | Soundtrack | performer: "Little House (Acoustic)", "Little House" |
| The 81st Annual Academy Awards | 2009 | Soundtrack | performer: "Musicals are Back" |
| Big Love | 2009 | Soundtrack | performer: "Amazing Grace" |
| Mamma Mia! | 2008 | Soundtrack | performer: "I Have A Dream", "Honey, Honey", "Our Last Summer", "Lay All Your Love On Me", "Slipping Through My Fingers", "Waterloo", "Thank You For The Music" |
| Veronica Mars | 2005 | Soundtrack | performer: "Wannabe" (uncredited) |
| Konbini | 2025 | Self | Self |
| Entertainment Tonight | 2008–2025 | Self | Self |
| La boîte à questions | 2011–2025 | Self | Self |
| The Kelly Clarkson Show | 2021–2025 | Self | Self - Guest |
| Live with Kelly and Mark | 2013–2025 | Self | Self - Guest |
| Late Night with Seth Meyers | 2015–2025 | Self | Self - Guest |
| Made in Hollywood | 2010–2025 | Self | Self |
| The Tonight Show Starring Jimmy Fallon | 2014–2025 | Self | Self - Guest |
| Finding Your Roots with Henry Louis Gates, Jr. | 2025 | Self | Self - Guest |
| Today | 2014–2024 | Self | Self - Guest |
| Berlinale TV Series | 2024 | Self | Self |
| Six Degrees with Kevin Bacon Podcast Series | 2024 | Self | Self - Guest |
| Jesse Watters Primetime | 2024 | Self | Self - At Golden Globes |
| 81st Golden Globe Awards | 2024 | Self | Self - Presenter |
| The 17th Annual CNN Heroes: An All-Star Tribute TV Special | 2023 | Self | Self - Guest |
| The US Open | 2022–2023 | Self | Self - Spectator |
| Access Hollywood | 2018–2023 | Self | Self |
| Good Morning America | 2021–2023 | Self | Self - Guest |
| The 29th Annual Screen Actors Guild Awards | 2023 | Self | Self - Nominee |
| The 28th Annual Critics' Choice Awards | 2023 | Self | Self - Winner |
| Punto de Encuentro TNT | 2022 | Self | Self |
| The 74th Primetime Emmy Awards | 2022 | Self | Self - Winner |
| The Late Show Pod Show with Stephen Colbert | 2022 | Self | Self - Guest |
| The Late Show with Stephen Colbert | 2019–2022 | Self | Self - Guest |
| The Awardist Podcast Series | 2021–2022 | Self | Self - Guest |
| Variety Studio: Actors on Actors | 2021–2022 | Self | Self - Guest |
| Next Question with Katie Couric | 2022 | Self | Self - Guest |
| Entertainment Tonight Canada | 2022 | Self | Self |
| IMDb Interviews | 2022 | Self | Self |
| Jimmy Kimmel Live! | 2011–2022 | Self | Self - Guest |
| The Ellen DeGeneres Show | 2012–2021 | Self | Self - Guest |
| Extra | 2020–2021 | Self | Self |
| Dish Nation | 2021 | Self | Self |
| Hollywood Insider | 2020–2021 | Self | Self |
| Oscars: Into the Spotlight | 2021 | Self | Self |
| The Oscars | 2021 | Self | Self - Nominee |
| IMDb Originals | 2021 | Self | Self |
| Sunday Sitdown with Willie Geist | 2021 | Self | Self - Guest |
| Sunday Today with Willie Geist | 2021 | Self | Self - Guest |
| Talk Easy with Sam Fragoso | 2021 | Self | Self - Guest |
| The Jess Cagle Podcast with Julia Cunningham | 2021 | Self | Self - Guest |
| 2021 Golden Globe Awards | 2021 | Self | Self - Nominee |
| Penn & Teller: Fool Us | 2021 | Self | Self |
| TCM Guest Programmer | 2021 | Self | Self - Guest |
| The Big Picture | 2021 | Self | Self - Guest |
| The Talk | 2020 | Self | Self - Guest |
| The Graham Norton Show | 2020 | Self | Self - Guest |
| Días de cine | 2011–2020 | Self | Self - Interviewee |
| Mean Girls Reunion | 2020 | Self | Self |
| Hollywood First Look | 2020 | Self | Self |
| Lancôme: Chinese New Year Short | 2020 | Self | Self |
| This Morning | 2013–2020 | Self | Self |
| 34th Film Independent Spirit Awards | 2019 | Self | Self |
| Meet the Film Makers: Mamma Mia! Here We Go Again | 2018 | Self | Self |
| Discernment: Contemplating 'First Reformed' | 2018 | Self | Self |
| Fantastic | 2018 | Self | Self |
| Dagsrevyen | 2018 | Self | Self - Interviewee (segment "Mamma Mia! Here We Go Again") |
| Celebrity Page | 2018 | Self | Self |
| The One Show | 2018 | Self | Self |
| Mamma Mia! Here We Go Again: HBO First Look | 2018 | Self | Self |
| 33rd Film Independent Spirit Awards | 2018 | Self | Self - Presenter |
| FRED: The Festival Insider | 2017 | Self | Self |
| Informed Pregnancy Podcast | 2017 | Self | Self - Guest |
| WGN Morning News | 2017 | Self | Self |
| Hollywood Today Live | 2017 | Self | Self |
| The Insider | 2017 | Self | Self |
| 5 Steps to Living Life to the Fullest Video | 2016 | Self | Self |
| The Fashion Fund | 2016 | Self | Self |
| Celebrity Style Story | 2016 | Self | Self |
| The Noite com Danilo Gentili | 2015 | Self | Self |
| Unity | 2015 | Self | Narrator (voice) |
| TFI Friday | 2015 | Self | Self |
| Live from the Red Carpet: The 2015 Tony Awards TV Special | 2015 | Self | Self |
| The 69th Annual Tony Awards | 2015 | Self | Self - Presenter |
| The View | 2008–2015 | Self | Self - Guest |
| The Daily Show | 2015 | Self | Self - Guest |
| Behind Lovelace Video | 2014 | Self | Self |
| Alan Carr: Chatty Man | 2014 | Self | Self - Guest |
| 2014 MTV Movie Awards | 2014 | Self | Self - Presenter |
| JT: Reflections | 2013 | Self | Self |
| Late Night with Jimmy Fallon | 2010–2013 | Self | Self - Guest |
| Late Show with David Letterman | 2010–2013 | Self | Self - Guest |
| Beyond the Trailer | 2013 | Self | Self |
| 2013 MTV Movie Awards | 2013 | Self | Self - Presenter |
| Nickelodeon Kids' Choice Awards 2013 | 2013 | Self | Self |
| Some Words to Make a Change | 2013 | Self | Self |
| The Oscars Red Carpet Live | 2013 | Self | Self - Interviewee |
| The Oscars | 2013 | Self | Self - Performer |
| Cinema 3 | 2011–2013 | Self | Self - Interviewee |
| 70th Golden Globe Awards | 2013 | Self | Self - Presenter |
| 18th Annual Critics' Choice Movie Awards | 2013 | Self | Self |
| Vivir de cine | 2013 | Self | Self |
| Janela Indiscreta | 2010–2013 | Self | Self |
| Mezamashi TV | 2012 | Self | Self |
| Conan | 2012 | Self | Self - Guest |
| Chelsea Lately | 2010–2012 | Self | Self - Guest |
| Smap×Smap | 2012 | Self | Self |
| The 66th Annual Tony Awards | 2012 | Self | Self - Presenter |
| The Jonathan Ross Show | 2012 | Self | Self - Guest |
| ES.TV HD | 2012 | Self | Self - Guest |
| The Tonight Show with Jay Leno | 2010–2012 | Self | Self - Guest |
| El hormiguero | 2011 | Self | Self - Guest |
| Le grand journal de Canal+ | 2011 | Self | Self |
| Red Band Trailer Hosted by Diablo Cody | 2011 | Self | Self - Guest |
| Red Riding Hood: Red's Men Video | 2011 | Self | Self |
| Breakfast | 2011 | Self | Self - Guest |
| Daybreak | 2011 | Self | Self |
| The Role That Changed My Life | 2011 | Self | Self |
| Attack of the Show! | 2011 | Self | Self - Guest |
| Up Close with Carrie Keagan | 2011 | Self | Self - Guest |
| Letters to Juliet: The Making of in Italia | 2010 | Self | Self |
| Letters to Juliet: A Courtyard in Verona | 2010 | Self | Self |
| Red Carpet Diary TV Series | 2010 | Self | Self |
| 2010 MTV Movie Awards | 2010 | Self | Self - Winner |
| The Hour | 2010 | Self | Self - Guest |
| Mark at the Movies | 2010 | Self | Self |
| The Story of Braeden Reed Video | 2010 | Self | Self |
| The Late Late Show with Craig Ferguson | 2010 | Self | Self - Guest |
| Live from Studio Five | 2010 | Self | Self |
| Xposé | 2010 | Self | Self |
| The Rotten Tomatoes Show | 2010 | Self | Self - Guest |
| The 82nd Annual Academy Awards | 2010 | Self | Self - Presenter |
| The Project | 2010 | Self | Self - Guest |
| TMZ on TV | 2010 | Self | Self |
| 2009 Golden Globe Awards Red Carpet Special | 2009 | Self | Self |
| Jennifer's Body: Video Diary - Amanda Seyfried Video | 2009 | Self | Self |
| The 81st Annual Academy Awards | 2009 | Self | Self - Performer |
| The Movie Loft | 2009 | Self | Self |
| Golden Globe Awards | 2009 | Self | Self - Audience Member |
| Mamma Mia: The Making of Mamma Mia | 2008 | Self | Self |
| E! True Hollywood Story | 2007 | Self | Self |
| 2005 MTV Movie Awards | 2005 | Self | Self - Winner |
| 'Mean Girls': Only the Strong Survive | 2004 | Self | Self |
| The 30th Annual Daytime Emmy Awards | 2003 | Self | Self |
| 18th Annual Soap Opera Digest Awards | 2003 | Self | Self |
| Entertainment Tonight | 2015–2025 | Archive Footage | Self (archive footage) |
| Access Hollywood | 2025 | Archive Footage | Self (archive footage) |
| Live with Kelly and Mark | 2024 | Archive Footage | Self (archive footage) |
| The Hollywood Moment at Home Edition | 2020 | Archive Footage | Self (archive footage) |
| Meet Alexi Lubomirski Short | 2018 | Archive Footage | Self (archive footage) |
| The IMDb Show | 2018 | Archive Footage | Needy (archive footage) |
| Celebrity Page | 2017–2018 | Archive Footage | Self (archive footage) |
| Fox and Friends | 2017 | Archive Footage | Self (archive footage) |
| Ted 2: Deleted Scenes | 2015 | Archive Footage | Samantha (archive footage) |
| Chelsea Lately | 2014 | Archive Footage | Louise (archive footage) |
| The Insider | 2014 | Archive Footage | Self (archive footage) |
| Corazón de... | 2013 | Archive Footage | Self (archive footage) |
| Flirting with Danger | 2012 | Archive Footage | Self - Mean Girls (archive footage) |
| Made in Hollywood | 2012 | Archive Footage | Self (archive footage) |
| Jennifer's Body: Deleted Scenes | 2009 | Archive Footage | Needy (archive footage) |
| Mamma Mia: Deleted Scenes | 2008 | Archive Footage | Sophie (archive footage) |
| Sexo en serie | 2008 | Archive Footage | Sarah Henrickson (archive footage) |
| Mean Girls: Deleted Scenes | 2004 | Archive Footage | Karen Smith (archive footage) |
| Soap Center | 2003 | Archive Footage | Joni Stafford (archive footage) |