Jim Parsons and Kaley Cuoco don their Rocky Horror Picture Show finest at the 2013 A Night at Sardi’s Gala benefiting the Alzheimer’s Association on Wednesday (March 20) at the Beverly Hilton Hotel in Beverly Hills, Calif.
The Big Bang Theory co-stars performed “The Time Warp” from The Rocky Horror Picture Show at the event with the help of their cast mates Johnny Galecki, Simon Helberg, Melissa Rauch, Mayim Bialik and Kunal Nayyar.
“This is the fifth year we, as The Big Bang cast, have come here to do a number to keep bringing attention to this cause” Jim told ET. “There is no cure yet and it’s just very important to keep attention on it until there is one.”
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