BRUSSEL, BELGIUM - JULY 21: Princess Eleonore, Prince Emmanuel, Princess Elisabeth, Prince Gabriel, Queen Mathilde, King Philippe of Belgium during the National Day Parade on July 21, 2015 in Brussel, Belgium. (Photo by Mark Renders/Getty Images)
BRUSSEL, BELGIUM - JULY 21: Princess Eleonore, Prince Emmanuel, Princess Elisabeth, Prince Gabriel, Queen Mathilde, King Philippe of Belgium during the National Day Parade on July 21, 2015 in Brussel, Belgium. (Photo by Mark Renders/Getty Images)