AMERSFOORT, NETHERLANDS - APRIL 27: King Willem-Alexander of The Netherlands and Princes Amalia of The Netherlands attend the Kingsday Celebration on April 27, 2019 in Amersfoort, Netherlands. (Photo by Patrick van Katwijk/Getty Images)
AMERSFOORT, NETHERLANDS - APRIL 27: King Willem-Alexander of The Netherlands and Princes Amalia of The Netherlands attend the Kingsday Celebration on April 27, 2019 in Amersfoort, Netherlands. (Photo by Patrick van Katwijk/Getty Images)