WEST HOLLYWOOD, CA - OCTOBER 31: Kelly Osbourne and Luke Worrall arrive at Heidi Klum's 10th Annual Halloween Party Presented By MSN and Skyy Vodka at Voyeur on October 31, 2009 in West Hollywood, California. (Photo by Gregg DeGuire/FilmMagic)
WEST HOLLYWOOD, CA - OCTOBER 31: Kelly Osbourne and Luke Worrall arrive at Heidi Klum's 10th Annual Halloween Party Presented By MSN and Skyy Vodka at Voyeur on October 31, 2009 in West Hollywood, California. (Photo by Gregg DeGuire/FilmMagic)