THIMPHU, BHUTAN - APRIL 14: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive at Paro International Airport for a Cermonial Welcome on April 14, 2016 in Thimphu, Bhutan. (Photo by Samir Hussein/WireImage)
THIMPHU, BHUTAN - APRIL 14: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive at Paro International Airport for a Cermonial Welcome on April 14, 2016 in Thimphu, Bhutan. (Photo by Samir Hussein/WireImage)