Emmy Rossum: A Night at Sardi's for Alzheimer's Association!

Emmy Rossum glams up for 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.

Arrow star Colin Donnell stepped out on the red carpet with his girlfriend Zelda Williams while The Big Bang Theory‘s cast, including Jim Parsons, Kaley Cuoco, Mayim Bialik, Johnny Galecki, Simon Helberg, and Kunal Nayyar were all in attendance.

Also showing their support for the great cause were Zachary Levi, 2 Broke Girls‘ Beth Behrs, Emmy‘s Shameless co-star Shanola Hampton, and NCIS Los Angeles‘ Barrett Foa.

FYI: Emmy is wearing a Tory Burch dress and Jacqueline Nerguizian jewelry. Kaley is wearing a Monique Lhuillier dress and a Kotur bag.

30+ pictures inside of Emmy Rossum and others at the Alzheimer’s Association event…