LONDON, ENGLAND - MAY 24: (L-R) Queen Elizabeth II, U.S. President Barack Obama, his wife Michelle Obama and Prince Philip, Duke of Edinburgh pose in the Music Room of Buckingham Palace ahead of a State Banquet on May 24, 2011 in London, England. The 44th President of the United States, Barack Obama, and his wife Michelle are in the UK for a two day State Visit at the invitation of HM Queen Elizabeth II. During the trip they will attend a state banquet at Buckingham Palace and the President will address both houses of parliament at Westminster Hall. (Photo by Chris Jackson - WPA Pool/Getty Images)
