Mario Pictures

NEW YORK - SEPTEMBER 24: Singer Bono appears at the Clinton Global Initiative (CGI) September 24, 2009 in New York City. The Fifth Annual Meeting of the Clinton Global Initiative (CGI) looks to gather prominent individuals in politics, business, science, academics and religion to discuss global issues such as climate change and peace in the Middle East. The event, founded by former president Bill Clinton after he left office, is held the same week as the General Assembly at the United Nations as most world leaders are in New York. (Photo by Mario Tama/Getty Images)