Two and a Half Men is over. Charlie Harper returned! But Charlie Sheen didn't. Executive producer and co-creator Chuck Lorre explained the controversial star's absence in the show's last ever vanity card at the end of the episode."I know a lot of you might be disappointed that you didn't get to see Charlie Sheen in tonight's finale," Lorre's card read. He then went on to explain the idea he had for Sheen's character,...