Actor Alexander Skarsgard speaks in front of a U.S. Navy F/A-18 Hornet 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]
Singer Rihanna attends 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]