Charlie SheenAlthough he allegedly had alcohol in his system on Christmas Day when he attacked his wife, Charlie Sheen reportedly believes he doesn't need rehab, sources say of the troubled actor.

"He is not going to rehab," his rep says.

"He says he doesn't have to go. He drank. But he says he didn't drink that much," a friend of the 'Two and a Half Men' star tells RadarOnline.com.

Sheen's wife, Brooke Mueller, is currently being treated for addiction to crack and alcohol.