Live-Action:
* 1998: The Parent Trap (1998)
* 1998: *A Little Less Than a Year Ago* (short film)
* 1999: *The Other Side of Heaven*
* 2000: *Life-Size*
* 2002: *Get a Clue*
* 2002: *Confessions of a Teenage Drama Queen*
* 2003: *Freaky Friday*
* 2003: *Mean Girls*
* 2004: *A Prairie Home Companion*
* 2004: *Mean Girls* (also known as "Mean Girls: The Musical", stage musical)
* 2005: *Herbie: Fully Loaded*
* 2005: *Just My Luck*
* 2006: *Bobby*
* 2006: *Prairie Home Companion* (also known as "A Prairie Home Companion: The Musical", stage musical)
* 2007: *Georgia Rule*
* 2007: *I Know Who Killed Me*
* 2009: *Labor Pains*
* 2013: *The Canyons*
* 2019: *Among the Shadows*
* 2022: *Falling for Christmas*
Animated/Voice:
* 1999: *The Adventures of Little Jimmy*
* 2004: *The Polar Express*
* 2005: *Herbie: Fully Loaded* (also known as "Herbie: Fully Loaded", stage musical)
* 2014: *Epic*
Television:
* 2003: *The Simpsons* (1 episode)
* 2004: *Saturday Night Live* (1 episode)
* 2004: *The O.C.* (1 episode)
* 2007: *Ugly Betty* (1 episode)
* 2019: *The Masked Singer* (1 episode)
* 2023: *Sick Note* (2 episodes)
Other:
* 2018: *Liz & Dick* (television film)
Note: This list includes both live-action and animated movies, as well as television appearances. The list also includes stage musicals based on some of her films. It's possible there are some minor or less known projects that are missing.