Britain&#39;s Queen Elizabeth II, Philip, the Duke of Edinburgh, and Pippa Middleton, appear on the balcony of Buckingham Palace in London on April 29, 2011, following the wedding of Prince William and Kate, Duchess of Cambridge.  AFP PHOTO / WPA POOL / John Stillwell (Photo by JOHN STILLWELL / POOL WPA / AFP) (Photo by JOHN STILLWELL/POOL WPA/AFP via Getty Images)