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Kelsey Grammer, 55, was treated for drug and alocohol abuse in 1988 and admit that he has begun drinking when he was just 9-years-old. He ran into legal troubles in August 1990 when he was arrested for cocaine possession and violated his parole the next year by using cocaine. In September 1996, the "Frasier" actor flipped his car while intoxicated and spent 30-days at the Betty Ford Center.
( Photo / Flickr)