royalty. prince philip couldn't believe that someone would do something so up sane, admit infidelity in a television interview. >> diana was appalled and began formulating how she was going to hit back with her own television conf confession. >> diana was the most priceless interview possible in the world. the interview was planned for sunday evening, the quietest time around kensington palace. she had told the security people that she was expecting the delivery of some new high fie equipment. hifi kbim. >> the big eyes threatening tears and she gave the most extraordinary performance. >> do you think you are to be queen? >> no, i don't.