Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1991 | Man in the Moon, TheThe Man in the Moon | Dani Trant | |
| 1991 | Wildflower | Ellie Perkins | |
| 1992 | Desperate Choices: To Save My Child | Cassie | |
| 1993 | Far Off Place, AA Far Off Place | Nonnie Parker | |
| 1993 | Jack the Bear | Karen Morris | |
| 1993 | Return to Lonesome Dove | Ferris Dunnigan | TV miniseries |
| 1994 | S.F.W. | Wendy Pfister | |
| 1996 | Freeway | Vanessa Lutz | |
| 1996 | Fear | Nicole Walker | |
| 1998 | Twilight | Mel Ames | |
| 1998 | Overnight Delivery | Ivy Miller | |
| 1998 | Pleasantville | Jennifer/Mary Sue | |
| 1999 | Cruel Intentions | Annette Hargrove | |
| 1999 | Election | Tracy Flick | |
| 1999 | Best Laid Plans | Lissa | |
| 2000 | Little Nicky | Holly | Cameo |
| 2000 | American Psycho | Evelyn Williams | |
| 2001 | Trumpet of the Swan, TheThe Trumpet of the Swan | Serena (voice) | |
| 2001 | Legally Blonde | Elle Woods | |
| 2002 | Importance of Being Earnest, TheThe Importance of Being Earnest | Cecily Cardew | |
| 2002 | Sweet Home Alabama | Melanie Carmichael | |
| 2003 | Legally Blonde 2: Red, White & Blonde | Elle Woods | Also executive producer |
| 2004 | Vanity Fair | Becky Sharp | |
| 2005 | Walk the Line | June Carter Cash | |
| 2005 | Just Like Heaven | Elizabeth Masterson | |
| 2006 | Penelope | Annie | Also producer |
| 2007 | Rendition | Isabella Fields El-Ibrahimi | |
| 2008 | Four Christmases | Kate | |
| 2009 | Monsters vs. Aliens | Susan Murphy / Ginormica (voice) | |
| 2010 | How Do You Know | Lisa | |
| 2011 | Water for Elephants | Marlena Rosenbluth | |
| 2012 | This Means War | Lauren Scott | |
| 2012 | Mud | Juniper | Post-production |
| 2012 | Devil's Knot | Pamela Hobbs | Post-production |
| Year | Title | Role | Notes |
|---|---|---|---|
| 2000 | King of the Hill | Debbie (voice) | 2 episodes |
| 2000 | Friends | Jill Green | 2 episodes |
| 2002 | Simpsons, TheThe Simpsons | Greta Wolfcastle (voice) | 1 episode: "The Bart Wants What It Wants" |
| 2003 | Freedom: A History of Us | Various roles | 3 episodes |
| 2009 | Monsters vs. Aliens: Mutant Pumpkins from Outer Space | Susan Murphy / Ginormica (voice) | Halloween special |
| 2011 | After Lately | Herself in fiction | 2 Episodes |
Read more about this topic: Reese Witherspoon