Description:It was once inconceivable that Two and a Half Men could survive the loss of its star Charlie Sheen, but as we near the anniversary of his infamous boot, executive producer Chuck Lorre speaks candidly with Entertainment Tonight about those much-speculated months and the man he calls Men's savior, Ashton Kutcher. MORE: Charlie Sheen Fired from Two and a Half Men "If Ashton hadn't come along the show would be over,"(3:22)