Filmography
| Year | Title | Role |
| 2019 | Judy (2019) | Judy Garland |
| 2018 | Here and Now | Tessa |
| 2017 | Same Kind of Different as Me | Deborah Hall |
| 2016 | Bridget Jones's Baby | Bridget |
| 2016 | The Whole Truth | Loretta |
| 2015 | Queen Mimi | Self |
| 2009 | Case 39 | Emily Jenkins |
| 2009 | New in Town | Lucy Hill |
| 2009 | My One and Only | Ann Devereaux |
| 2008 | Leatherheads | Lexie Littleton |
| 2008 | Appaloosa | Alison French |
| 2008 | Living Proof (2008) | Executive Producer |
| 2007 | The Bee Movie | Vanessa |
| 2006 | Miss Potter | Beatrix Potter |
| 2005 | Cinderella Man | Mae Braddock |
| 2004 | Shark Tale | Angie |
| 2004 | Bridget Jones: The Edge of Reason | Bridget Jones |
| 2003 | Down With Love | Barbara Novak |
| 2003 | Cold Mountain | Ruby Thewes |
| 2002 | Chicago | Roxie Hart |
| 2002 | White Oleander | Claire Richards |
| 2001 | Bridget Jones's Diary | Bridget Jones |
| 2000 | Nurse Betty | Betty Sizemore |
| 2000 | Me, Myself & Irene | Irene P. Waters |
| 1999 | The Bachelor | Anne Arden |
| 1998 | A Price Above Rubies | Sonia Horowitz |
| 1998 | One True Thing | Ellen Gulden |
| 1997 | Deceiver (1997) | Elizabeth |
| 1996 | Jerry Maguire | Dorothy Boyd |
| 1996 | The Whole Wide World | Novalyne Price |
| 1995 | Return of the Texas Chainsaw Massacre | Jenny |
| 1995 | Empire Records | Gina |
| 1994 | Love and a .45 | Starlene Cheatham |
