Director Peter Berg (L) and cast members of his film "Battleship", (from L-R) U.S. Army Colonel Gregory D. Gadson, model Brooklyn Decker, actor Taylor Kitsch, actor Alexander Skarsgard, singer Rihanna and actor Tadanobu Asan look on at the start the film's world premiere in Tokyo April 3, 2012.[Photo/Agencies]

Japanese actor Tadanobu Asano poses on the red carpet as he arrives for the world premiere of the film "Battleship" in Tokyo April 3, 2012.[Photo/Agencies]