Diana, Princess of Wales, Prince Charles, Prince of Wales, Diana is pregnant with Prince William, Trooping the Colour, 12th June 1982. (Photo by John Shelley Collection/Avalon/Getty Images)
Diana, Princess of Wales, Prince Charles, Prince of Wales, Diana is pregnant with Prince William, Trooping the Colour, 12th June 1982. (Photo by John Shelley Collection/Avalon/Getty Images)