OSLO, NORWAY - MAY 10: King Harald of Norway and Queen Sonja of Norway attend a lunch on the Norwegian Royal yatch "Norge"to celebrate the 80th birthdays of King Harald of Norway and Queen Sonja of Norway on May 10, 2017 in Oslo, Norway. (Photo by Patrick van Katwijk/Getty Images)
OSLO, NORWAY - MAY 10: Crown Prince Haakon of Norway and Crown Princess Mette-Marit of Norway attend a lunch on the Norwegian Royal yatch "Norge"to celebrate the 80th birthdays of King Harald of Norway and Queen Sonja of Norway on May 10, 2017 in Oslo, Norway. (Photo by Patrick van Katwijk/Getty Images)
OSLO, NORWAY - MAY 10: Princess Martha Louise of Norway attends a lunch on the Royal yacht, Norge, on the occasion of the celebration of King Harald and Queen Sonja of Norway 80th birthdays, on May 10 2017 in Oslo, Norway. (Photo by Nigel Waldron/ Getty Images)OSLO, NORWAY - MAY 10: attends a lunch on the Royal yacht, Norge, on the occasion of the celebration of King Harald and Queen Sonja of Norway 80th birthdays, on May 10 2017 in Oslo, Norway. (Photo by Nigel Waldron/ Getty Images)
