The stars came out for the premiere of Tom Ford's A Single Man. Not only the movie's stars, Julianne Moore and Colin Firth, but Madonna, Anna Wintour, and Kevin Bacon, too. When we caught up with the designer turned director, we wondered what other designers of today could make the career switch. “You’d have to ask them. I don’t think about things like that,” he told us. See all the stars in the Party Lines slideshow.