You can tell a lot about a person from his underwear.

In the film which opened in 2006 Rachel Bilson plays a college student who seduces Braff's character. Bilson had what has been described as a "self-destructive rebellious period" during her teen years. In mid-2010 the couple split up but were dating again a few months later.

Bilson grew up in a California show business family and made her television debut in 2003 subsequently becoming well known for playing Summer Roberts on the prime time drama series The O. C.