COPENHAGEN, DENMARK - APRIL 16: Queen Margrethe II of Denmark, and her sons Crown Prince Frederik of Denmark (L) and Prince Joachim of Denmark (R) appear on the Balcony of Amalienborg Palace on her 75th Birthday, on April 16, 2015 in Copenhagen, Denmark.(Photo by Julian Parker/UK Press via Getty Images)
COPENHAGEN, DENMARK - APRIL 16: Prince Joachim of Denmark, Princess Marie of Denmark, Prince Nikolai of Denmark, Prince Felix of Denmark, Princess Athena of Denmark, Prince Henrik of Denmark, Count of Monpezat attends the celebrations of her Majesty's 76th birthday at Amalienborg Royal Palace on April 16, 2016 in Copenhagen, Denmark. (Photo by Luca Teuchmann/Getty Images)
