PHOTOS: William & Kate celebrate one-year anniversary
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Credit: Getty Images
LONDON, ENGLAND - JUNE 11: Catherine; Duchess of Cambridge and Prince William; Duke of Cambridge join HM Queen Elizabeth II to celebrates her official birthday by taking part in the Trooping the Colour parade on June 11, 2011 in London, England. The Duke and Duchess of Cambridge will join other members of the royal family to take part in the ceremony which has marked the official birthday of the British sovereign since 1748. (Photo by Oli Scarff/Getty Images)
