Played Little Red Riding Hood in the Interact Theater Company's production of the musical "Into the Woods"

TV acting debut in an episode of NBC's "Veronica's Closet"

Film acting debut in Lawrence Kasdan's "Mumford"

Cast as the protagonist's rebellious older sister in Cameron Crowe's "Almost Famous"

Formed If All the Stars Were Pretty Babies, a jazz cabaret act with fellow actress Samantha Shelton

Played Jennifer Aniston's cynical co-worker in Miguel Arteta's "The Good Girl"

First lead role, playing a virgin who captures the heart of a womanizer in "All The Real Girls"; received an Independent Spirit nomination for Best Actress

Cast as Will Ferrell's love interest in Jon Favreau's "Elf"

Co-starred in the black comedy "Eulogy"

Starred as Trillian in the big-screen adaptation of "The Hitchhiker's Guide to the Galaxy"

Portrayed the daughter of a reclusive novelist (Ed Harris) in "Winter Passing"

Played Sarah Jessica Parker's neurotic roommate in "Failure to Launch"

Played Andy Botwin's quirky ex-girlfriend, Kat on four episodes of the Showtime series, "Weeds"

Cast as Robert Ford's (Casey Affleck) girlfriend in "The Assassination of Jesse James by the Coward Robert Ford"

Cast as DG in "Tin Man" (Sci-Fi), a six hour miniseries based on L. Frank Baum's book The Wonderful Wizard of Oz

Collaborated with singer-songwriter M. Ward on her debut album, Volume One, recorded under the moniker She & Him

Co-starred with Mark Wahlberg in M. Night Shyamalan's "The Happening"