Sandra Bullock & George Clooney: Ambassadors for Humanity!

Sandra Bullock and George Clooney attend the USC Shoah Foundation Institute’s 2013 Ambassadors for Humanity Gala on Thursday (October 3) at the American Museum of Natural History in New York City.

The Gravity co-stars were joined at the event by Steven Spielberg and Jon Stewart.

PHOTOS: Check out the latest pics of Sandra Bullock

The event was hosted by Jon and honored George for his humanitarian work. Sandra was a special guest at the event while Steven served as an honorary chair.

FYI: Sandra is wearing an Antonio Berardi dress and Charlotte Olympia shoes.

20+ pictures inside of Sandra Bullock and George Clooney at the gala…