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Since 1998, Michael Douglas has served as a United Nations Messenger of Peace. 'He focuses public awareness on United Nations' efforts to strengthen peace and security by speaking publicly for greater controls on the illegal possession and circulation of small arms and light weapons.' Pictured: Muhammad Ali, Shabana Azmi, Michael Douglas and Gilberto Gil at the World Economic Forum Annual Meeting Davos 2006.
(Photo courtesy of weforum.org)