Chelsea Clinton Pictures

(UK TABLOID NEWSPAPERS OUT) Former President of the USA Bill Clinton and his daughter Chelsea arrive at the dinner in honour of Nelson Mandela, celebrating his 90th birthday, at Hyde Park on June 25, 2008 in London, England. The dinner will raise funds for Madiba's global charity projects, The Nelson Mandela Foundation and 46664. (Photo by Dave Hogan/Getty Images Europe)

Former U.S. President Bill Clinton (L) and his daughter Chelsea arrive for the BILD OSGAR Award at Neues Rathaus on June 24, 2008 in Leipzig, Germany. (Photo by Johannes Simon/Getty Images Europe)