(L-R) Prince Bernhard, Princess Annette, Prince Constantijn, Princess Laurentien, Prince Pieter-Christiaan, Princess Anita, King Willem-Alexander, Queen Maxima, Prince Maurits, Princess Marilene and Dordrecht's Mayor Arno Brok wave as they stand on the Wijnbrug in the centre of Dordrecht, during King's Day (Koningsdag), the celebration of the birthday of the king, on April 27, 2015. AFP PHOTO / ANP / REMKO DE WAAL ***NETHERLANDS OUT*** (Photo credit should read REMKO DE WAAL/AFP/Getty Images)
