Today on "Showbiz Tonight," we're covering everything from the make-up no one saw coming to the break-up a blind man could see a mile away. First the rumored break-up: Charlie Sheen and Brooke Mueller have reportedly signed an agreement that lays out who gets what if they divorce. You are not going to believe how … Continue reading Behind the Scenes on 'Showbiz Tonight': Make-ups and break-ups