Today controversial actor Charlie Sheen celebrates his birthday! But despite some great acting performances over the years, Sheen is just as famous for his off-screen antics. In 1990 he accidentally shot former fiancee Kelly Preston in the arm, while in 98 he overdosed after injecting himself with cocaine. The ‘Young Guns’ star was also arrested and charged with domestic abuse against third wife Brooke Mueller, got fired from his hit TV show ‘Two And A Half Men’ for abusive behavior and dated an