'Big Bang Theory' Cast Channels GREASE, CHORUS LINE for Charity
The stars of CBS's hit comedy THE BIG BANG THEORY, Jim Parsons, Johnny Galecki, Melissa Rauch, Kunal Nayyar, Kaley Cuoco, Simon Helberg and Mayim Bialik channeled classic musicalsfor the 24th and final 'A Night at Sardi's'benefit for the Alzheimer's Association.