Dutch Prince Constantijn (R) applauds Swedish photographer and World Press Photo of the Year winner Paul Hansen (L) on stage in front of his winning picture during the World Press Photo Award of 2012 in Amsterdam, The Netherlands on April 27, 2013. The image shows men carrying the bodies of two Palestinian children who were killed in an Israeli missile strike. AFP PHOTO / ANP / ROBIN UTRECHT
Credit: ROBIN UTRECHT
Prince Pieter Christiaan, Princess Anita, Princess Annette, Prince Bernhard jr, Crown Princess Amalia, Queen Maxima, Princess Alexia, King Willem-Alexander, Princess Ariane, Princess Laurentien, Prince Constantijn, Prince Maurits and Princess Marilene of The Netherlands participate in King's Day celebrations on April 27, 2015 in Dordrecht, Netherlands.
Credit: Netherlands Royal Pool
Prince Constantijn of The Netherlands waves during celebrations for Prinsjesdag (Prince's Day) on September 17, 2013 in The Hague, Netherlands.
Credit: Michel Porro
Princess Mabel of Orange-Nassau, Prince Constantijn of the Netherlands and Princess Laurentien of the Netherlands arrive to attend a dinner hosted by Queen Beatrix of The Netherlands ahead of her abdication at Rijksmuseum on April 29, 2013 in Amsterdam, Netherlands.
Pieter van Vollenhove, Princess Margriet, Queen Beatrix, Princess Maxima, Crown Prince Willem Alexander, Princess Laurentien and Prince Constantijn of The Netherlands wave from the balcony of the Noordeinde Palace after the Queen's Budget Presentation on September 20, 2011 in Amsterdam, Netherlands.