U.S. model Brooklyn Decker wears a cap during a news conference to promote the film "Battleship" atop a flight deck of aircraft carrier USS George Washington at Yokosuka port, south of Tokyo April 2, 2012.[Photo/Agencies]

Cast members of the film "Battleship" (L-R) U.S. model Brooklyn Decker, Swedish actor Alexander Skarsgard, Canadian actor Taylor Kitsch and Japanese actor Tadanobu Asano walk onstage behind U.S. navy staff as they arrive for a news conference atop a flight deck of aircraft carrier USS George Washington at Yokosuka port, south of Tokyo April 2, 2012.[Photo/Agencies]