Audrina Patridge quickly made an appearance at the party as she and boyfriend Ryan Cabrera apparently had other plans. "He's going to kill me!" she told Us Weekly. "He's been waiting for me while I've been here!" Jason Merritt/GettyImages.com - April 22, 2010
Hot in Hollywood
J.Lo, Paris Hilton, and more party it up at Us Weekly's Hot Hollywood soiree.