Michael J. Fox stole the show, but he wasn't the only big name out at the A Funny Thing Happened on the Way to Cure Parkinson's event on Saturday night in NYC. John Mayer rocked out on stage in his velvet suit while Lance kept his vocal stylings to himself. He also had no little blondes on his arm, though rumor has it that his most recent lady friend isn't an Olsen after all. It looks like all the boys had a blast together at the event and, golf claps, out to support an excellent cause.
To see more from the party including Joan Osborne, Rachael Ray, Ronald Perelman, Maria Menounos, Gavin DeGraw and others just
Images include Michael J Fox, John Mayer, Lance Armstrong, Gavin DeGraw, Joan Osborne, Masi Oka, Richard Kind, Tracy Pollan, Rachael Ray, Ronald Perelman, Maria Menounos