BERLIN, GERMANY - APRIL 06: German President Christian Wulff and First Lady Bettina Wulff pose with Bill Gates (C), founder of Microsoft and now philanthropist, and volunteers with one of Gates's ... more 
BERLIN, GERMANY - APRIL 06: German President Christian Wulff and First Lady Bettina Wulff pose with Bill Gates (C), founder of Microsoft and now philanthropist, and volunteers with one of Gates's charities at Schloss Bellevue presidential palace on April 6, 2011 in Berlin, Germany. Gates is in Berlin to meet with German government officials, including Chancellor Angela Merkel and Development Minister Dirk Niebel, to discuss aid for developing countries and promote his one.org charity initiative and the Bill and Melinda Gates Foundation. (Photo by Sean Gallup/Getty Images) less 
1 / 30
Getty Images | Photo By Sean Gallup / Getty Images
Wed, Apr 6, 2011 5:08 AM EDT