OSLO, NORWAY - JANUARY 17: (L-R) Princess Martha Louise of Norway and husband Ari Behn, Prince Sverre Magnus of Norway, Emma Tallulah Behn, Queen Sonja of Norway, Princess Ingrid Alexandra of Norway, Maud Angelica Behn, King Harald V of Norway, Crown Princess Mette-Marit of Norway, Leah Isadora Behn, Crown Prince Haakon of Norway are seen outside the Royal Palace while celebrating the 25th anniversary of King Harald V and Queen Sonja of Norway as monarchs on January 17, 2016 in Oslo, Norway.  (Photo by Ragnar Singsaas/Getty Images)