STOCKHOLM, SWEDEN - DECEMBER 10: Christopher O'Neill and Princess Madeleine of Sweden arrive at the Nobel Prize Awards Ceremony at Concert Hall on December 10, 2016 in Stockholm, Sweden. (Photo by Pascal Le Segretain/WireImage)
STOCKHOLM, SWEDEN - DECEMBER 10: Christopher O'Neill and Princess Madeleine of Sweden arrive at the Nobel Prize Awards Ceremony at Concert Hall on December 10, 2016 in Stockholm, Sweden. (Photo by Pascal Le Segretain/WireImage)