THE BIG BANG THEORY stars Johnny Galecki (left), Jim Parsons, Kaley Cuoco, Simon Helberg, Melissa Rauch, Kunal Nayyar and Mayim Bialik (right) with co-creators/executive producers Bill Prady (back, left) and Chuck Lorre (back, right). (© 2011 Warner Bros. Entertainment, Inc. All Rights Reserved.)