You Know What You Did

The third season premieres with Lauren and Heidi still unable to get past their differences and having become mortal enemies. Meanwhile, Whitney has graduated from college and is now juggling a real job and Audrina has become Lauren's new roommate and best friend.

Guest Stars (9)

Lauren Conrad as Self

Audrina Patridge as Self

Heidi Montag as Self

Spencer Pratt as Self

Whitney Port as Self

Jen Bunney as Self

Brody Jenner as Self

Lo Bosworth as Self

Justin Brescia as Self