On "Two and a Half Men" he plays bachelor & ladies' man Charlie Harper
He can be frequently seen 
playing the Steinway grand piano in his living room; said piano was later 
removed from... [DOC] [TLE] Two and a Half Men (season 4) - Wikipedia [PAR] The fourth season of Two and a Half Men originally aired on CBS from 
September 18, 2006, to May 14, 2007.