21st Annual "A Night At Sardi's" Gala Benefiting The Alzheimer's Association [Getty Images]

BEVERLY HILLS, CA - MARCH 20: Actors Kaley Cuoco and Johnny Galecki arrive at the 21st Annual 'A Night At Sardi's' to benefit the Alzheimer's Association at The Beverly Hilton Hotel on March 20, 2013 in Beverly Hills, California. (Photo by Jeffrey Mayer/WireImage)

WireImage Jeffrey Mayer