King Philippe Of Belgium And Queen Mathilde Of Belgium Attend The Car Free Day In Brussels [Getty Images]

BRUSSELS, BELGIUM - SEPTEMBER 21: Prince Gabriel, Crown Princess Elisabeth, Queen Mathilde of Belgium, Princess Eleonore, King Philippe of Belgium and Prince Emmanuel attend the Car Free Day in Brussels on September 21, 2014 in Brussels, Belgium. (Photo by Mark Renders/Getty Images)

Getty Images Entertainment Mark Renders