Film & TV List | Role | Media |
 |
| Gossip Girl (2007–2012) | Blair Waldorf | TV Show |
|
| The Oranges (2011) | Nina Ostroff | Movie |
|
| Monte Carlo (2011) | Mary 'Meg' Kelly | Movie |
|
| The Roommate (2011) | Rebecca Evans | Movie |
|
| Country Strong (2010) | Chiles Stanton | Movie |
|
| Going the Distance (2010) | Amy | Movie |
|
| Date Night (2010) | Katy | Movie |
|
| Entourage (2004–2008) | Justine Chapin | TV Show |
|
| Killer Movie (2008) | Jaynie Hansen | Movie |
|
| The Haunting of Sorority Row (2007) | Samantha Willows | TV Movie |
|
| Remember the Daze (2007) | Tori | Movie |
|
| Shark (2007) | Megan | TV Show |
|
| Drive Thru (2007) | Mackenzie Carpenter | Movie |
|
| CSI: Miami (2007) | Heather Crowley | TV Show |
|
| House M.D. (2006) | Ali | TV Show |
|
| Numb3rs (2006) | Karen Camden | TV Show |
|
| Inside (2006) | Josie | Movie |
|
| Flourish (2006) | Lucy Covner | Movie |
|
| Surface (2005–2006) | Savannah Barnett | TV Show |
|
| Monster Allergy (2006) | Poppy | TV Show |
|
| Secrets of a Small Town (2006) | Kayla Rhodes | TV Show |
|
| Veronica Mars (2005) | Carrie Bishop | TV Show |
|
| 8 Simple Rules (2005) | Nikki | TV Show |
|
| 24 (2005) | Debbie Pendleton | TV Show |
|
| North Shore (2004) | Veronica Farrell | TV Show |
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| 7th Heaven (2004) | Kendall | TV Show |
|
| Crossing Jordan (2004) | Marie Strand | TV Show |
|
| Hollywood Division (2004) | Michelle | TV Movie |
|
| Tarzan (2003) | Nicki Porter | TV Show |
|
| Hangman's Curse (2003) | Elisha Springfield | Movie |
|
| The Big Wide World of Carl Laemke (2003) | Tanni | TV Movie |
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| Family Affair (2002) | Irene | TV Show |
|
| Once and Again (2002) | Amanda | TV Show |
|
| Boston Public (2001) | Sarah Breen | TV Show |
|
| Law & Order (1999) | Alyssa Turner | TV Show |
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Film & TV List | Role | Media |
|
| Late Night with Jimmy Fallon (2009–2011) | Herself | TV Show |
|
| The Tonight Show with Jay Leno (2011) | Herself | TV Show |
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| Entertainment Tonight (2007–2010) | Herself | TV Show |
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| The City (2010) | Herself | TV Show |
|
| It's On with Alexa Chung (2009) | Herself
/
Herself - Performer | TV Show |
|
| Late Show with David Letterman (2009) | Herself | TV Show |
|
| The View (2008) | Herself | TV Show |
|
| Late Night with Conan O'Brien (2008) | Herself | TV Show |
|