Chace Crawford, Ed Westwick, and Penn Badgley are best known for their roles on the CW's hit series Gossip Girl, but they've also made names for themselves by starring in major Hollywood films and posing on the covers of popular magazines like Rolling Stone. We've got all the most gossip-worthy information on these three boys, from their early years to their career-changing roles as Upper East Side prep boys, complete with eight pages of color photos!