LONDON - NOVEMBER 14: Princess Anne, Princess Royal and Mark Phillips (3rd from left) wave from the balcony of Buckingham Palace following their wedding with Prince Edward, Earl of Wessex (L), Prince Charles, Prince of Wales (4th from right), Queen Elizabeth II (3rd from right), Prince Andrew, Duke of York (2nd right) and Prince Philip, Duke of Edinburgh on November 14, 1973 in London, England.  (Photo by Anwar Hussein/Getty Images)