THE HAGUE, NETHERLANDS - SEPTEMBER 20: Prince Constantijn of the Netherlands in a royal carriage at The Noordeinde Palace during Princes Day on September 20, 2016 in The Hague, Netherlands. (Photo by Mark Cuthbert/UK Press via Getty Images )
THE HAGUE, NETHERLANDS - SEPTEMBER 20: Prince Constantijn of the Netherlands in a royal carriage at The Noordeinde Palace during Princes Day on September 20, 2016 in The Hague, Netherlands. (Photo by Mark Cuthbert/UK Press via Getty Images )