Ashton Kutcher has emerged from the wreckage of his private life determined to show he is not the villain he's been made out to be. Ashton has cleaned up his act and his look as he prepares for his second season as Charlie Sheen's replacement on hit show Two and a Half Men. In this great interview he talks about the lessons of the past few months and his hopes for the future. He reveals why his scruffy look got the chop, his Twitter troubles and much more.