Co-starred with Mark Duplass on HBO comedy "Togetherness"
Co-starred opposite Alison Brie and Jason Sudeikis in romantic comedy "Sleeping With Other People"
Cast opposite Jason Bateman and Melissa McCarthy in "Identity Thief"
Guest starred on CBS legal drama "The Good Wife"
Began recurring role on CBS legal drama "The Good Wife"
Joined ensemble cast for Nicole Holofcener's "Please Give"
Co-starred with Jack Black in modern-day remake of "Gulliver's Travels"
Re-teamed with Cusack, as ex-spouses in Roland Emmerich's disaster film "2012"
Played an FBI agent in Chris Carter's "The X-Files: I Want to Believe"
Co-starred with Zach Braff and Jason Bateman in comedy "The Ex"
Co-starred with John Cusack in "The Martian Child"
Again collaborated with Matthew Perry to play a network executive on NBC's "Studio 60 on the Sunset Strip"
Made Broadway debut in "Barefoot in the Park" opposite Patrick Wilson
Played Matt Damon's wife in geopolitical thriller "Syriana," based on real-life memoirs of CIA agent Robert Baer
Cast in Woody Allen's "Melinda and Melinda," a comedic storyline which was one of two (one comic and one tragic) that revolved around central character of Melinda
Starred in off-Broadway drama "This Is How It Goes"
Re-teamed with Matthew Perry for "The Whole Ten Yards"
Cast in thriller "Identity"
Played love interest of Jack Nicholson and daughter of Diane Keaton in Nancy Meyers' "Something's Gotta Give"
Acted opposite Ben Affleck in "Changing Lanes"
Cast as an aspiring hit woman in "The Whole Nine Yards," co-starring Bruce Willis and Matthew Perry
Featured opposite Bette Midler in Jacqueline Susann biopic "Isn't She Great"
Played female lead in dating comedy "Whipped"
Appeared in "Simply Irresistible" with Sarah Michelle Gellar and Sean Patrick Flanery
Landed first series lead, playing Jacqueline 'Jack' Barrett on The WB drama series "Jack & Jill"
Acted in New Year's Eve-set ensemble "1999"
Played a young woman struggling with her HIV positive diagnosis in "Touch Me"
Acted in ensemble feature "Origin of the Species"
Appeared on NYC-set sitcoms "Spin City" (ABC) and "Seinfeld" (NBC)
Played a young teacher who takes a special interest in an abused child in CBS TV movie "Ellen Foster"
Played Jennifer Aniston's sister in Edward Burns directed comedy "She's The One"
Featured in romantic comedy "One Fine Day"
Landed short stint on ABC daytime drama "One Life to Live"
Appeared on NBC's "Law & Order"
Filmed independent drama "Grind" (released 1997)
Peet was the maid of honor at her close friend Lauren Holly's 2001 wedding.
Peet became an active proponent for childhood vaccinations in 2008, acting as spokeswoman for the non-profit Every Child By Two, which advocated for wider use of vaccinations for infants and toddlers/