U.S. Singer and actor and UNICEF Goodwill Ambassador Harry Belafonte holds balloons before releasing them from a balcony near the Brandenburg Gate during an event promoting a UNICEF clean water for children campaign, in Berlin April 2, 2012. UNICEF Germany's campaign "Water Works" aims to provide some 500,000 children in six countries with clean drinking water, a UNICEF press release said. REUTERS/Thomas Peter (GERMANY - Tags: POLITICS ENTERTAINMENT)