Nelson Mandela celebrates his 90th birthday
Nelson Mandela waves from the stage at the 46664 charity concert in honor of Mandela's 90th birthday in London on June 27, 2008. Numerous celebrities, including actor Will Smith shown behind Mandela, turned out for the event. Mandela was prisoner No. 46664. That number originates from that fact that he was the 466th prisoner in 1964.
