The Royal Family Of The Netherlands Arrive For An Inauguration Rehearsal At The Royal Palace [Getty Images]

AMSTERDAM, NETHERLANDS - APRIL 29: Crown Prince Willem Alexander, Princess Maxima of The Netherlands and children Princess Amalia, Princess Alexia and Princess Ariane arrive for an inauguration rehearsal at the Royal Palace on the Dam on April 29, 2013 in Amsterdam, Netherlands. (Photo by Danny Martindale/WireImage)

WireImage Danny Martindale