Belgian Royal Family Attends Christmas Concert At Royal Palace In Brussels [Getty Images]

BRUSSELS, BELGIUM - DECEMBER 21: (L-R) Prince Lorenz, Princess Elisabeth, Queen Mathilde of Belgium, Prince Emmanuel, Princess Eleonore, King Philip of Belgium and Prince Gabriel attend the Christmas Concert at the Royal Palace on December 21, 2016 in Brussels, Belgium. (Photo by Olivier Matthys/Getty Images)

Getty Images Entertainment Olivier Matthys