Kristen Bell & Kaley Cuoco: A Night At Sardi's!

Kristen Bell and Kaley Cuoco attend the 20th Anniversary of the Alzheimer’s Association’s A Night At Sardi’s, held at the Beverly Hilton Hotel on Wednesday (March 21) in Beverly Hills, Calif.

The 31-year-old House of Lies actress wore a Reem Acra dress, Christian Louboutin heels, and Adeler jewelery while Kaley, 26, arrived in Tadashi Shoji.

PHOTOS: Check out the latest pics of Kristen Bell

A Night at Sardi’s is an annual celebrity musical revue and awards dinner to benefit the care, support, and research efforts of the Alzheimer’s Association.

Also pictured: Chuck star Zachary Levi (in a Ted Baker tuxedo), 90210 actor Matt Lanter, and Hart of Dixie‘s Scott Porter.

15+ pictures inside of Kristen Bell and others at A Night At Sardi’s…