'Big Bang Theory' cast performs 'Rocky Horror's 'Time Warp' (Photos)

Slideshow posted in Photos | Friday, March 22, 2013

16 of 51: Actors Steven Weber, left, and Jim Parsons pose backstage at the 21st annual 'A Night at Sardi's' benefit for the Alzheimer's Association at the Beverly Hilton Hotel on March 20, 2013. ( Photo / John Shearer / Invision for Alzheimer's Association / AP Images)

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