Nick Jonas: A Night At Sardi's

Nick Jonas sports a snazzy bowtie as he arrives at the 2011 ‘A Night At Sardi’s’ fundraiser held at the Beverly Hilton Hotel on Wednesday night (March 16).

‘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.

Nick, 18, was spotted mingling with Grey’s Anatomy star Patrick Dempsey during the event.

10+ pics inside of Nick Jonas…