The Prince of Wales was wracked with such doubts about his doomed marriage to Diana, Princess of Wales that he told an aide on the eve of his wedding: "I can't go through with it,' a new biography reveals.

Both the Prince and his young bride-to-be entertained thoughts of calling off the wedding because each knew that their relationship was deeply flawed.

While the then Lady Diana Spencer knew the Prince held a candle for Camilla Parker Bowles, her groom panicked that he was rushing into marriage with a girl he hardly knew.  Read more