Film & TV List | Role | Media |
 |
| Friends with Kids (2011) | Mary Jane | Movie |
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| Passion Play (2010) | Lily Luster | Movie |
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| Jonah Hex (2010) | Lilah | Movie |
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| Jennifer's Body (2009) | Jennifer Check | Movie |
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| Transformers: Revenge of the Fallen (2009) | Mikaela Banes | Movie |
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| Whore (2008) | Lost | Movie |
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| How to Lose Friends & Alienate People (2008) | Sophie Maes | Movie |
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| Transformers (2007) | Mikaela Banes | Movie |
|
| Hope & Faith (2004–2006) | Sydney Shanowski | TV Show |
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| Crimes of Fashion (2004) | Candace | TV Movie |
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| The Help (2004) | Cassandra Ridgeway | TV Show |
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| Confessions of a Teenage Drama Queen (2004) | Carla | Movie |
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| Two and a Half Men (2004) | Prudence | TV Show |
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| What I Like About You (2003) | Shannon (Kinda) | TV Show |
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| Ocean Ave. (2002–2003) | Ione Starr | TV Show |
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| Holiday in the Sun (2001) | Brianna | Direct to Video |
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Film & TV List | Role | Media |
|
| The Tonight Show with Jay Leno (2012) | Herself | TV Show |
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| Entertainment Tonight (2007–2010) | Herself | TV Show |
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| The Buried Life (2010) | Herself | TV Show |
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| The Jay Leno Show (2009) | Herself | TV Show |
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| Saturday Night Live (2009) | Herself - Host | TV Show |
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| Late Night with Jimmy Fallon (2009) | Herself | TV Show |
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| The Tonight Show with Conan O'Brien (2009) | Herself | TV Show |
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| Late Show with David Letterman (2009) | Herself | TV Show |
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