20 Celebrities Who Have Battled Addiction In Rehab

6. Gerard Butler

Gerard Butler arrives at the Ermenegildo Zegna Boutique opening on Thursday, Nov. 7, 2013 in Beverly Hills, Calif. (Photo by Richard Shotwell/Invision/AP)
Richard Shotwell/AP

Rumours circulated that Butler's 2012 rehab stay was due to alcoholism but these were incorrect: the actor actually checked himself in due to prescription pain medication abuse.

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Student of film. Former professional wrestler. Supporter of Newcastle United. Don't cry for me, I'm already dead...