Cast members of the film "Battleship", (from L-R) U.S. model Brooklyn Decker, Swedish actor Alexander Skarsgard, and Canadian actor Taylor Kitsch wear caps during a news conferenc atop a flight deck of aircraft carrier USS George Washington at Yokosuka port, south of Tokyo April 2, 2012.[Photo/Agencies]

U.S. model and cast member Brooklyn Decker smiles as she arrives for 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]