(Center) Prince Gabriel, King Philippe - Filip of Belgium, Princess Eleonore, Queen Mathilde of Belgium, Prince Emmanuel and Crown Princess Elisabeth visit the Mercator sailing ship, in Oostende, on July 1, 2017. / AFP PHOTO / Belga / Olivier MATTHYS / Belgium OUT (Photo credit should read OLIVIER MATTHYS/AFP/Getty Images)
Princess Eleonore, King Philippe - Filip of Belgium, Prince Gabriel, Queen Mathilde of Belgium and Prince Emmanuel visit the Mercator sailing ship, in Oostende, on July 1, 2017. / AFP PHOTO / Belga / Olivier MATTHYS / Belgium OUT (Photo credit should read OLIVIER MATTHYS/AFP/Getty Images)
Prince Emmanuel, King Philippe - Filip of Belgium, Princess Eleonore and Prince Gabriel visit the Mercator sailing ship, in Oostende, on July 1, 2017. / AFP PHOTO / Belga / Olivier MATTHYS / Belgium OUT (Photo credit should read OLIVIER MATTHYS/AFP/Getty Images)
(From L) King Philippe - Filip of Belgium, Crown Princess Elisabeth, Prince Emmanuel and Prince Gabriel visit the Mercator sailing ship, in Oostende, on July 1, 2017. / AFP PHOTO / Belga / Olivier MATTHYS / Belgium OUT (Photo credit should read OLIVIER MATTHYS/AFP/Getty Images)
Princess Eleonore, Crown Princess Elisabeth, Queen Mathilde of Belgium and Prince Gabriel visit the Mercator sailing ship, in Oostende, on July 1, 2017. / AFP PHOTO / Belga / Olivier MATTHYS / Belgium OUT (Photo credit should read OLIVIER MATTHYS/AFP/Getty Images)
