(FILES) This file photo taken on March 23, 2016 shows US actor Leonardo DiCaprio surrounded by fans as he attends the Japanese premier for his new movie "The Revenant" in Tokyo. Leonardo DiCaprio unveils on September 15, 2016 a new, free technology that allows users to spy on global fishing practices, in a bid to curb illegal fishing. The release of Global Fishing Watch coincides with the Our Oceans Conference hosted by US Secretary of State John Kerry in Washington on September 15 and 16. / AFP PHOTO / KAZUHIRO NOGIKAZUHIRO NOGI/AFP/Getty Images