PHOTO GALLERY: Auto Club Speedway’s Pepsi 500 Party

By: Betsy Waldman / October 8, 2009

Vroom, vroom!

Audrina Patridge looked smokin’ hot in a blue jumper at the Auto Club Speedway’s Pepsi 500 Event at The Roosevelt Hotel last night in Hollywood, California.

Other celebs at the event included Melissa Joan Hart and actor Balthazar Getty