Child Stars Gone Bad

Teen heartthrob Justin Bieber has had a rough few weeks. In February, on the night before his birthday, Bieber was photographed in London without his shirt. In the weeks following, he passed out during a concert, had a skirmish with the paparazzi, was photographed wearing a gas mask, and, most recently, was accused of battery by a California neighbor who claims Bieber spit in his face. So is this series of strange behavior a coincidence, or is Bieber the latest in a long line of young stars who lose their way in the limelight? Click ahead to see other child stars gone bad.