Celebrity Rehab Success Stories

With time and treatment, stars like Zac Efron, Ben Affleck and Demi Lovato found the way from rock bottom to tip-top shape

ROBERT DOWNEY JR.

Though pals like Larry Hagman and Sean Penn tried to get RDJ into rehab around the time of his late-1990s arrests on drug charges, he only went when he was sentenced, first to California Substance Abuse Treatment Facility and State Prison in 1999 and again in 2001. Upon his release in 2002, the actor said in court, "It's going to be a long time before I can ever say, 'I'm well on the road to recovery.' But this past year ... there has been progress."