(Above, L-R: Screenplay writer Jonas Cuarón, George Clooney, Sandra Bullock, director Alfonso Cuarón, and producer David Heyman.)

On Tuesday evening, Sandra Bullock and George Clooney joined forces at the AMC Loews Lincoln Square for the New York premiere of Warner Bros.' highly anticipated Gravity, which hits theaters tomorrow. Director Alfonso Cuarón along with a slew of other A-listers and Time Warner executives were on-site for the 3D premiere, followed by a planetarium-themed cocktail party at the Powerhouse at the American Museum of Natural History.

Sandra Bullock greets the paparazzi in style

Sandra Bullock greets the paparazzi in style

George Clooney and Sandra Bullock enter the premiere

George Clooney and Sandra Bullock enter the premiere

George Clooney, Sandra Bullock and Alfonso Cuarón

George Clooney, Sandra Bullock and Alfonso Cuarón

Photo Credit: Dave Allocca/Starpix