Choral Tribute and Cortege - King Carl Gustaf of Sweden Celebrates His 70th Birthday [Getty Images]

STOCKHOLM, SWEDEN - APRIL 30: Christopher O'Neill, Prince Oscar of Sweden and Crown Princess Victoria of Sweden attend the choral tribute and cortege during the celebrations of the 70th birthday of King Carl Gustaf of Sweden on April 30, 2016 in Stockholm, Sweden. (Photo by Samir Hussein/WireImage)

WireImage Samir Hussein