Charlie Sheen Says Too Much Partying Led to 'Manic Behavior'

Charlie Sheen looks happy as takes a stroll with some friends on Thursday afternoon (January 14) in Sherman Oaks, Calif. The 50-year-old actor was meeting up for lunch with pals, including former athlete Deion Sanders at Crave Cafe. PHOTOS: Check out the latest pics of Charlie Sheen During an appearance on The Dr. Oz Show,