Queen's Diamond Jubilee: 'You don't mess with your grandmother', says Prince William The Duke of Cambridge, 29, indicated he had crossed Her Majesty in his younger days, saying: "As I learned from growing up, you don't mess with your grandmother." Asked whether the Queen had befriended him on Facebook, Harry, 27, replied: "No, why? Has she friended you? In a teaser clip released before the show is broadcast on Tuesday, May 29, the host joins Prince Harry in striking the pose made famous by the sprinter Usain Bolt, which he also made while on tour in Jamaica. The programme claims to have had unprecedented access to the Royal Family, and also includes interviews with Prince Andrew and his daughters Princesses Beatrice and Eugenie. It is billed as the only American interview with Prince William, who also speaks about his mother, Diana, Princess of Wales, and his wedding last year. ABC has also won the US rights to broadcast the Concert for the Queen: A Diamond Jubilee Celebration, which will feature Sir Elton John, Sir Paul McCartney, Sir Tom Jones and Kylie Minogue.