COPENHAGEN, DENMARK - MARCH 18: King Willem-Alexander of The Netherlands, Queen Margrethe of Denmark, Queen Maxima of the Netherlands and Prince Henrik of Denmark arrive at The Black Diamond in Copenhagen where King Willem-Alexander, and Queen Maxima of the Netherlands host a return arrangement, during their State visit to Denmark, on March 18, 2015 in Copenhagen, Denmark. (Photo by Julian Parker/UK Press via Getty Images)
