LONDON, UNITED KINGDOM - JANUARY 13:  TRH Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge on the balcony at Buckingham Palace with Bridesmaids Margarita Armstrong-Jones (Right) And Grace Van Cutsem (Left), following their wedding at Westminster Abbey on April 29, 2011 in London, England.     (Photo by Mark Cuthbert/UK Press via Getty Images)