New Jersey-native actress born March 7, 1980 in Watchung, New Jersey.
- How I Met Your Mother - Karen
- Slackers - Reanna
- House - As POTW Frankie, in the episode "Private Lives."
- Are You There, Chelsea? - As Chelsea. The show only lasted one season.
- Castle - As Natalie Rhodes in the episode "Nikki Heat".
Prepon is married to actor Ben Foster, and they have a daughter. She also announced in October 2019 that she's expecting another baby. Prepon is a Scientologist, like her That '70s Show co-star Danny Masterson.
- Dyeing for Your Art:
- Star-Making Role: That '70s Show.
- Statuesque Stunner :