Earn Perk Points when you vote on an article at Discover Fame! Points buy Gift Cards, Cash, and Prizes. Learn More »

10 Celebs Who Have Been to Rehab

John Hamm

Photo Credit: Getty Images

2. Jon Hamm

Jon Hamm had a very successful 2014 with the AMC hit series Mad Men coming to a close and what seemed like a million accolades under his belt. However, earlier this year he checked himself into a facility for an alcohol addiction, admitting it publicly just as the final season of the show was in full swing.