THIMPHU, BHUTAN - APRIL 14:  In this handout photo provided by Bhutan Royal Office, Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge pose with King Jigme Khesar Namgyel Wangchuck and Queen Jetsun Pem visit the Golden Throne Room of the Dzong on April 14, 2016 in Thimphu, Bhutan.  (Photo by Bhutan Royal Office via Getty Images)