Miss USA Rachel Smith, Deborah Mullen, Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, Lt. Gen Whitcomb, commander, U.S. Army Central Command, and Kid Rock enjoy the comedy of Robin Williams during the 2007 USO Holiday Tour stop at the Logistics Support Area Kuwait. Along with Smith, Williams and Rock, tour host Mullen was joined by comedians Lewis Black and seven-time Tour de France champion Lance Armstrong on the 15-stop, seven-country tour thanking the forward deployed troops for their sacrifice and service.