BRUSSEL, BELGIUM - JULY 21: Princess Astrid, Princess Claire and Prince Laurent of Belgium assist National Day at Place des Palais on July 21, 2014 in Brussel, Belgium. (Photo by Mark Renders/Getty Images)
BRUSSEL, BELGIUM - JULY 21: Princess Astrid, Princess Claire and Prince Laurent of Belgium assist National Day at Place des Palais on July 21, 2014 in Brussel, Belgium. (Photo by Mark Renders/Getty Images)