Britain's Prince William and his bride Catherine, Duchess of Cambridge, pose for an official photograph on the day of their wedding。Their bridesmaids and pageboys pose beside the couple in the throne room at Buckingham Palace, in central London April 29, 2011. (clockwise from bottom right) Margarita Armstrong-Jones, Eliza Lopes, Grace van Cutsem, Louise Windsor, Tom Pettifer, William Lowther-Pinkerton. Photograph taken on April 29, 2011. [Photo/Agencies]