When accepting his Living Legend of Aviation award, Prince Harry poked fun at actor John Travolta about his 1985 White House dance with his mother, Diana, Princess of Wales. “I was one year old when you danced with my mum,” the fifth in line to the British throne quipped. “As you’ve told everybody here, and continue to dine out on that, probably every single night.” “This is nice,” the prince said when looking at his award. “Thanks very much, Captain John. But look at us now! It’s great. So, if we’re not going to dance together, we’ll fly together,” the Duke of Sussex joked to the Saturday Nig…