53. Vanessa Minnillo
Formerly Miss Teen USA, Vanessa Minnillo went on to host TRL for a spell before leaving for greener pastures, which included a cameo role in Fantastic Four: The Rise of the Silver Surfer and the lead in Disaster Movie. You gotta start somewhere, we guess.
DECADE ACHIEVEMENT: Marrying a guy from a band she used to stalk as a teeny-bopper: Nick Lachey of 98 Degrees.