DORDRECHT, NETHERLANDS - APRIL 27: King Willem-Alexander of The Netherlands greets well wishers as he attends the King's Day celebrations on April 27, 2015 in Dordrecht, Netherlands. (Photo by Netherlands Royal Pool/Getty Images)
DORDRECHT, NETHERLANDS - APRIL 27: King Willem-Alexander of The Netherlands greets well wishers as he attends the King's Day celebrations on April 27, 2015 in Dordrecht, Netherlands. (Photo by Netherlands Royal Pool/Getty Images)