Film & TV List | Role | Media |
 |
| Dr. Seuss' The Lorax (2012) | Audrey (voice) | Movie |
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| Valentine's Day (2010) | Felicia | Movie |
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| CSI: Crime Scene Investigation (2009) | Haley Jones | TV Show |
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Film & TV List | Role | Media |
|
| Punk'd (2012) | Herself | TV Show |
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| The Tonight Show with Jay Leno (2007–2012) | Herself
/
Herself - At the Grammys
/
Herself - Guest | TV Show |
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| TeenNick Halo Awards (2011) | Herself | TV Movie |
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| Good Morning America (2011) | Guest | TV Show |
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| Chelsea Lately (2010) | Herself | TV Show |
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| Dancing with the Stars (2009–2010) | Herself - Performer | TV Show |
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| Late Show with David Letterman (2008–2010) | Herself
/
Herself - Musical Guest | TV Show |
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| Entertainment Tonight (2008–2010) | Herself | TV Show |
|
| The Jay Leno Show (2009) | Guest | TV Show |
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| Saturday Night Live (2009) | L'il Orphan Annie | TV Show |
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| Late Night with Jimmy Fallon (2009) | Herself | TV Show |
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| The View (2009) | Herself | TV Show |
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| Kathy Griffin: My Life on the D-List (2009) | Herself | TV Show |
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| Hannah Montana: The Movie (2009) | Herself | Movie |
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| Last Call with Carson Daly (2008) | Herself | TV Show |
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| The Early Show (2008) | Herself | TV Show |
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| American Idol (2008) | Herself | TV Show |
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| America's Got Talent (2007) | Herself | TV Show |
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