Film & TV List | Role | Media |
 |
| TRON: Uprising (2012) | Mara (voice) | TV Show |
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| Family Trap (2012) | Annie | TV Movie |
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| Swinging with the Finkels (2011) | Ellie Finkel | Movie |
|
| Love, Wedding, Marriage (2011) | Ava | Movie |
|
| Tangled (2010) | Rapunzel (voice) | Movie |
|
| Grey's Anatomy (2010) | Mary Portman | TV Show |
|
| How I Met Your Mother (2007) | Amy | TV Show |
|
| License to Wed (2007) | Sadie Jones | Movie |
|
| Because I Said So (2007) | Milly Wilder | Movie |
|
| Dedication (2007) | Lucy Reilly | Movie |
|
| Brother Bear 2 (2006) | Nita (voice) | Direct to Video |
|
| Southland Tales (2006) | Madeline Frost Santaros | Movie |
|
| The Simpsons (2006) | Tabitha Vixx | TV Show |
|
| American Dreamz (2006) | Sally Kendoo | Movie |
|
| Scrubs (2006) | Julie Quinn | TV Show |
|
| Romance & Cigarettes (2005) | Baby | Movie |
|
| Entourage (2005) | Mandy Moore | TV Show |
|
| Racing Stripes (2005) | Sandy (voice) | Movie |
|
| Saved! (2004) | Hilary Faye | Movie |
|
| Chasing Liberty (2004) | Anna Foster | Movie |
|
| How to Deal (2003) | Halley Martin | Movie |
|
| Try Seventeen (2002) | Lisa | Movie |
|
| A Walk to Remember (2002) | Jamie Sullivan | Movie |
|
| The Princess Diaries (2001) | Lana Thomas | Movie |
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| Dr. Dolittle 2 (2001) | Girl Bear Cub (voice) | Movie |
|
| Magic Al and the Mind Factory (2000) | Brittany Foster | Direct to Video |
|
| Street Rats (1996) | n/a | Movie |
|
Film & TV List | Role | Media |
|
| Late Night with Jimmy Fallon (2009) | Herself - Musical Guest | TV Show |
|
| The Tonight Show with Jay Leno (2001–2009) | Herself
/
Herself - Musical Guest | TV Show |
|
| Entertainment Tonight (2007–2008) | Herself | TV Show |
|
| The Late Late Show with Craig Ferguson (2006–2007) | Herself | TV Show |
|
| The View (2007) | Herself | TV Show |
|
| Extreme Makeover: Home Edition (2007) | Herself | TV Show |
|
| Late Show with David Letterman (2006–2007) | Herself | TV Show |
|
| Late Night with Conan O'Brien (2003–2006) | Herself | TV Show |
|