Filmography53 titles
Importing filmography…
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2023 | Office RaceMovie | Pat | 49 |
| 2021 | Doogie Kamealoha, M.D.Series | Dawn | 47 |
| 2020 | Outrageous PumpkinsSeries | Self - Host | 46 |
| 2019 | The Kelly Clarkson ShowSeries | Self | 45 |
| 2017 | The Gong ShowSeries | Self - Judge | 43 |
| 2016 | The $100,000 PyramidSeries | Self | 42 |
| 2016 | Star PlatesSeries | — | 42 |
| 2013 | Sofia the FirstSeries | (voice) | 39 |
| 2013 | Hollywood Game NightSeries | Self | 39 |
| 2013 | Beat Bobby FlaySeries | Self | 39 |
| 2012 | American ReunionMovie | Michelle Levenstein | 38 |
| 2009 | Watch What Happens Live with Andy CohenSeries | Self - Guest | 35 |
| 2008 | Buffy the Animated SeriesSeries | Willow Rosenberg | 34 |
| 2008 | The Bonnie Hunt ShowSeries | Self | 34 |
| 2006 | I Love the '70s: Volume 2Series | Self | 32 |
| 2006 | Farce of the PenguinsMovie | Hottie Penguin (voice) | 32 |
| 2006 | The Megan Mullally ShowSeries | Self - Guest | 32 |
| 2006 | Date MovieMovie | Julia Jones | 32 |
| 2005 | Robot ChickenSeries | Steelheart (voice) | 31 |
| 2005 | How I Met Your MotherSeries | Lily Aldrin | 31 |
| 2005 | American Dad!Series | Chelsea (voice) | 31 |
| 2005 | The Reichen ShowSeries | Self | 31 |
| 2005 | Dancing with the StarsSeries | Self - Contestant | 31 |
| 2004 | Veronica MarsSeries | Trina Echolls | 30 |
| 2003 | Jimmy Kimmel Live!Series | Self - Guest | 29 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 29 |
| 2003 | Pepsi SmashSeries | Self - Host | 29 |
| 2001 | American Pie 2Movie | Michelle Flaherty | 27 |
| 2001 | Beyond the City LimitsMovie | Lexi | 27 |
| 2001 | Playboy Mansion Parties UncensoredMovie | Self | 27 |
| 2000 | Boys and GirlsMovie | Betty | 26 |
| 1999 | American PieMovie | Michelle Flaherty | 25 |
| 1999 | Teen Choice AwardsSeries | Self | 25 |
| 1999 | AngelSeries | Willow Rosenberg | 25 |
| 1999 | The Late Late Show with Craig KilbornSeries | Self - Guest | 25 |
| 1998 | The Wild ThornberrysSeries | Gerda (voice) | 24 |
| 1998 | That '70s ShowSeries | Suzy Simpson | 24 |
| 1998 | Dead Man on CampusMovie | Lucy | 24 |
| 1997 | King of the HillSeries | Stacey Gibson (voice) | 23 |
| 1997 | Buffy the Vampire SlayerSeries | Willow Rosenberg | 23 |
| 1996 | The Daily ShowSeries | Self - Guest | 22 |
| 1996 | A Case for LifeMovie | Iris | 22 |
| 1994 | Touched by an AngelSeries | Cassie Peters | 20 |
| 1993 | Late Show with David LettermanSeries | Self - Guest | 19 |
| 1992 | The Tonight Show with Jay LenoSeries | — | 18 |
| 1992 | Picket FencesSeries | Peggy Patterson | 18 |
| 1992 | MTV Movie & TV AwardsSeries | Self - Presenter | 18 |
| 1991 | RugratsSeries | Cynthia P.I. (voice) | 17 |
| 1991 | The TorkelsonsSeries | Samantha | 17 |
| 1989 | The SimpsonsSeries | Melody Juniper (voice) | 15 |
| 1988 | RoseanneSeries | — | 14 |
| 1988 | My Stepmother Is an AlienMovie | Jessie Mills | 14 |
| 1981 | Entertainment TonightSeries | Self | 7 |