Stars joined the Auto Club Speedway in celebrating the Pepsi 500 at the Roosevelt Hotel, Wednesday night in Los Angeles. Balthazar Getty dressed down in a grey sweatshirt and jeans, while Melissa Joan Hart shed her Dancing clothes and dazzled in a red dress.

PHOTOS: See Balthazar Getty, Audrina Patridge, Natasha Henstridge, and Melissa Joan Hart Get Ready For The Races!

Who got dressed up for the races? Read on to find out!

• TAGS

• Style
• Audrina Patridge
• Auto Club Speedway
• Balthazar Getty
• Melissa Joan Hart
• Natasha Henstridge
• Pepsi 500