It's What'sHerName!

See, reality stars do keep existing after their shows end! Former Laguna Beacher Kristin Cavallari was spotted clubbing in Hollywood last night. Heck, she even signed an autograph! That means she's at least more famous than Rumer Willis!

Are you excited to see Kristin battle it out with Lauren Conrad on the upcoming season of The Hills? Cuz we are!