LONDON - JULY 29: (FILE PHOTO) Diana, Princess of Wales enters St. Paul's Cathedral on the hand of her father, Earl Spencer, for her marriage to Charles, Prince of Wales July 29, 1981 in London, England. (Photo by Anwar Hussein/Getty Images)
LONDON - JULY 29: (FILE PHOTO) Diana, Princess of Wales enters St. Paul's Cathedral on the hand of her father, Earl Spencer, for her marriage to Charles, Prince of Wales July 29, 1981 in London, England. (Photo by Anwar Hussein/Getty Images)