TBBT Cast performs at the Alzheimer's Association benefit
Big Bang Theory cast members Johnny Galecki, left, Kunal Nayyar, Simon Helberg, Kaley Cuoco and Jim Parsons perform at the fundraiser.
Pic Source - USA Today
According to Variety the cast performed "Red, Hot and Cole".
Source - Huntington Herald Dispatch
Source - Diversao
Source - Style Bistro