| Taylor Swift: I Bet You Think About Me (Taylor's Version) | 2021 | Director | Director |
| Taylor Swift: I Bet You Think About Me (Taylor's Version) | 2021 | Writer | writer |
| Another Simple Favor | 2025 | Actress | Emily Nelson |
| It Ends with Us | 2024 | Actress | Lily Bloom |
| Deadpool & Wolverine | 2024 | Actress | Ladypool (voice) |
| IF | 2024 | Actress | Octopuss (voice) |
| The Rhythm Section | 2020 | Actress | Stephanie Patrick |
| When You Wish Upon a Pickle: A Sesame Street Special | 2018 | Actress | Delivery Person |
| A Simple Favor | 2018 | Actress | Emily Nelson |
| All I See Is You | 2016 | Actress | Gina |
| The Shallows | 2016 | Actress | Nancy |
| Café Society | 2016 | Actress | Veronica |
| The Age of Adaline | 2015 | Actress | Adaline Bowman |
| Jay-Z feat. Beyoncé: Part II (On the Run) | 2014 | Actress | Blake |
| Gossip Girl | 2007–2012 | Actress | Serena van der Woodsen |
| Savages: The Interrogations | 2012 | Actress | Ophelia |
| Savages | 2012 | Actress | O |
| Hick | 2011 | Actress | Glenda |
| Green Lantern | 2011 | Actress | Carol Ferris |
| The Lonely Island Feat. Akon: I Just Had Sex | 2010 | Actress | Andy's Partner |
| Saturday Night Live | 2010 | Actress | Girlfriend (uncredited) |
| The Town | 2010 | Actress | Krista Coughlin |
| The Private Lives of Pippa Lee | 2009 | Actress | Young Pippa |
| New York, I Love You | 2008 | Actress | Ex-Girlfriend (segment "Brett Ratner") |
| The Sisterhood of the Traveling Pants 2 | 2008 | Actress | Bridget Vreeland |
| Elvis and Anabelle | 2007 | Actress | Anabelle |
| Simon Says | 2006 | Actress | Jenny |
| Accepted | 2006 | Actress | Monica |
| The Sisterhood of the Traveling Pants | 2005 | Actress | Bridget |
| Sandman | 1998 | Actress | Trixie |
| It Ends with Us | 2024 | Producer | producer (p.g.a.) |
| X-Men Mondays | 2018 | Thanks | very special thanks |
| Gossip Girl: XO XO | 2012 | Thanks | special thanks |
| Saturday Night Live | 2009 | Soundtrack | performer: "Hark! the Herald Angels Sing" (uncredited) |
| Late Night with Seth Meyers | 2015–2025 | Self | Self - Guest |
| Entertainment Tonight | 2007–2025 | Self | Self |
| Secrets of the Penguins | 2025 | Self | Self - Narrator |
| SNL50: The Anniversary Special | 2025 | Self | Self - Audience Member |
| Made in Hollywood | 2009–2024 | Self | Self |
| Digital Spy TV Series | 2024 | Self | Self |
| Access Hollywood | 2008–2024 | Self | Self |
| Lorraine | 2018–2024 | Self | Self |
| CBS Mornings | 2024 | Self | Self - Guest |
| ABC News Breakfast | 2024 | Self | Self - Actress |
| Live with Kelly and Mark | 2007–2024 | Self | Self - Guest |
| The Project | 2024 | Self | Self - Actor |
| Today | 2005–2024 | Self | Self - Guest |
| Jimmy Kimmel Live! | 2024 | Self | Self |
| Extra | 2014–2024 | Self | Self |
| Super Bowl LVIII | 2024 | Self | Self - Audience Member |
| Welcome to Wrexham | 2023 | Self | Self - Ryan's Wife |
| Ryan Reynolds: An American Cinematheque Tribute TV Special | 2022 | Self | Self |
| The Great American Tag Sale with Martha Stewart | 2022 | Self | Self |
| My Next Guest Needs No Introduction with David Letterman | 2022 | Self | Self |
| Vogue: YouTube Channel TV Series | 2012–2022 | Self | Self |
| Dish Nation | 2022 | Self | Self |
| Ukraine Special. - Krieg in Europa | 2022 | Self | Self |
| Hollywood Insider | 2020–2021 | Self | Self |
| Designing 'The Rhythm Section' Video | 2020 | Self | Self |
| The Rhythm Section: One Shot Explosion Video | 2020 | Self | Self |
| The Rhythm Section: Never Leave Second Gear Video | 2020 | Self | Self |
| The Rhythm Section: Fight or Flight Short | 2020 | Self | Self |
| The Rhythm Section: Stephanie's Journey Short | 2020 | Self | Self |
| The Not Too Late Show with Elmo | 2020 | Self | Self - Guest |
| Variety's Power of Women: Frontline Heroes | 2020 | Self | Self |
| Celebrity Page | 2018–2020 | Self | Self |
| The Tonight Show Starring Jimmy Fallon | 2015–2020 | Self | Self |
| Good Morning America | 2008–2020 | Self | Self - Guest |
| Becoming Pikachu | 2019 | Self | Self |
| A Simple Favor: Style by Paul | 2018 | Self | Self |
| A Simple Favor: Love Triangle | 2018 | Self | Self |
| Suburban Noir: The Visual Style of 'A Simple Favor' | 2018 | Self | Self |
| A Simple Favor: Gravestone Martinis | 2018 | Self | Self |
| Dior: YouTube Channel | 2018 | Self | Self |
| C à vous | 2018 | Self | Self |
| WGN Morning News | 2018 | Self | Self |
| 2018 MTV Video Music Awards | 2018 | Self | Self - Presenter |
| E! News | 2017 | Self | Self |
| Saturday Night Live | 2008–2017 | Self | Self |
| The 43rd Annual People's Choice Awards | 2017 | Self | Self - Winner |
| The 74th Annual Golden Globe Awards 2017 | 2017 | Self | Self - Audience Member (uncredited) |
| The Insider | 2015–2016 | Self | Self |
| The Shallows: How to Build a Shark | 2016 | Self | Self |
| Shooting in 'the Shallows' | 2016 | Self | Self |
| The Noite com Danilo Gentili | 2016 | Self | Self |
| ScreenSlam | 2016 | Self | Self |
| The Chew | 2015–2016 | Self | Self - Guest |
| Fox and Friends | 2016 | Self | Self |
| A Love Story for the Ages Video | 2015 | Self | Self |
| Weekend Ticket | 2015 | Self | Self |
| A Path Appears | 2015 | Self | Self |
| 73 Questions | 2014 | Self | Self |
| Le grand journal de Canal+ | 2014 | Self | Self |
| The Sound of Change Live | 2013 | Self | Self |
| Celebrity Style Story | 2013 | Self | Self |
| A Big Farewell to Our Upper East Siders Video | 2013 | Self | Self |
| Gossip Girl: Series Retrospective | 2012 | Self | Self |
| Gossip Girl: XO XO | 2012 | Self | Serena van der Woodsen |
| 12-12-12: The Concert for Sandy Relief | 2012 | Self | Self |
| Gossip Girl: Gossip Girl Turns 100 Video | 2012 | Self | Self |
| 5 Years of Iconic Style Video | 2012 | Self | Self |
| Gucci Première | 2012 | Self | Self |
| Charlie Rose | 2012 | Self | Self - Guest |
| Late Night with Jimmy Fallon | 2009–2012 | Self | Self |
| Late Show with David Letterman | 2008–2012 | Self | Self - Guest |
| The Nate Berkus Show | 2011 | Self | Self |
| Green Lantern's Light: Focus Points | 2011 | Self | Self |
| Ryan Reynolds Becomes the Green Lantern | 2011 | Self | Self |
| Bisoux à Paris! Video | 2011 | Self | Self |
| Teen Choice 2011 | 2011 | Self | Self - Winner |
| Big Morning Buzz Live | 2011 | Self | Self |
| Green Lantern: An Exclusive Look | 2011 | Self | Self |
| The Tonight Show with Jay Leno | 2011 | Self | Self |
| 2011 MTV Movie Awards | 2011 | Self | Self - Presenter |
| Attack of the Show! | 2011 | Self | Self |
| Made in Hollywood: Teen Edition | 2011 | Self | Self |
| The 68th Annual Golden Globe Awards | 2011 | Self | Self |
| Ben's Boston | 2010 | Self | Self |
| Scream Awards 2010 | 2010 | Self | Self |
| IMDb's 20th Anniversary Star of the Day | 2010 | Self | Self |
| Up Close with Carrie Keagan | 2010 | Self | Self |
| Luxury Unveiled TV Series | 2010 | Self | Self |
| Top 20 Under 25 | 2010 | Self | Self |
| 2009 Golden Globe Awards Red Carpet Special | 2009 | Self | Self |
| The 61st Primetime Emmy Awards | 2009 | Self | Self - Presenter |
| Stylish Confessions: The Fashion of 'Gossip Girl' | 2009 | Self | Self |
| Gossip Girl: Faces Behind the Design | 2009 | Self | Self |
| Fifth Avenue Meets Gossip Girl | 2009 | Self | Self |
| Golden Globe Awards | 2009 | Self | Self - Presenter |
| The 10th Annual Family Entertainment Awards TV Special | 2008 | Self | Self |
| The Beginning, XOXO | 2008 | Self | Self |
| Gossip Girl Couture | 2008 | Self | Self |
| The Teen Choice Awards 2008 | 2008 | Self | Self - Winner & Accepting Award |
| Gossip Girl Revealed | 2008 | Self | Self |
| The View | 2005–2007 | Self | Self |
| Total Request Live | 2007 | Self | Self |
| Reject Rejection: The Making of 'Accepted' | 2006 | Self | Self |
| The Teen Choice Awards 2005 | 2005 | Self | Self |
| Nickelodeon Kids' Choice Awards '05 | 2005 | Self | Self |
| Entertainment Tonight | 2014–2025 | Archive Footage | Self (archive footage) |
| Dish Nation | 2023–2025 | Archive Footage | Self (archive footage) |
| The Comments Section | 2025 | Archive Footage | Self (archive footage) |
| Candace | 2025 | Archive Footage | Self (archive footage) |
| Minty Comedic Arts | 2025 | Archive Footage | Self (archive footage) |
| In Dispute: Lively v Baldoni | 2025 | Archive Footage | Self (archive footage) |
| He Said, She Said: Blake Lively vs Justin Baldoni | 2025 | Archive Footage | Self (archive footage) |
| InformOverload | 2025 | Archive Footage | Self (archive footage) |
| ABC News Breakfast | 2024–2025 | Archive Footage | Self - Actor |
| The Critical Drinker | 2025 | Archive Footage | Self (archive footage) |
| The Project | 2024–2025 | Archive Footage | Self (archive footage) |
| Inside Edition | 2023–2025 | Archive Footage | Self (archive footage) |
| Inside Edition Weekend | 2024–2025 | Archive Footage | Self (archive footage) |
| 2024: Celebs We Cancelled | 2025 | Archive Footage | Self (archive footage) |
| Baggage Claim | 2024 | Archive Footage | Self (archive footage) |
| Extra | 2015–2022 | Archive Footage | Self (archive footage) |
| Access Hollywood | 2018–2022 | Archive Footage | Self (archive footage) |
| The Rhythm Section: Deleted and Extended Scenes | 2020 | Archive Footage | Stephanie Patrick (archive footage) |
| Live with Kelly and Mark | 2015–2020 | Archive Footage | Self (archive footage) |
| Celebrity Page | 2015–2019 | Archive Footage | Self (archive footage) |
| A Simple Favor: Gag Reel | 2018 | Archive Footage | Emily Nelson (archive footage) |
| Entertainment Tonight Canada | 2018 | Archive Footage | Self (from 2011 & 2016) (archive footage) |
| Good Morning Britain | 2016 | Archive Footage | Self (archive footage) |
| Telenoche | 2016 | Archive Footage | Self (archive footage) |
| An SNL Valentine | 2015 | Archive Footage | Various (archive footage) |
| The Insider | 2014 | Archive Footage | Self - Mom-to-Be (archive footage) |
| SNL Sports Spectacular | 2014 | Archive Footage | Michelle Rayburn-Gene (archive footage, uncredited) |
| Saturday Night Live Presents: Sports All-Stars | 2010 | Archive Footage | Elin Nordegren |