Caption: 031219-N-9742R-003 Arabian Gulf (Dec. 19, 2003) -- Actor/comedian Robin Williams signs an autograph for Lt. Matthew Duffy, from Chicago, Ill, during a holiday special aboard USS Enterprise (CVN-65) hosted by the United Service Organization (USO). The show took place in the shipÕs hangar bay and featured the visiting Chairman of the Joint Chiefs of Staff, General Richard Myers, NASCAR driver Mike Wallace, and World Wrestling Entertainment (WWE) celebrity Kurt Angle. Enterprise is currently underway conducting missions in the Arabian Gulf in support of Operation Iraqi Freedom and the continued war on terrorism. U.S Navy photo by Photographer's Mate Airman Milosz Reterski. (RELEASED)