King Harald makes a speech at a gala dinner at the Royal Palace in Oslo, Norway on May 9, 2017 to mark the 80th Birthday of the King and Queen.  

 / AFP PHOTO / POOL / Heiko JUNGE        (Photo credit should read HEIKO JUNGE/AFP/Getty Images)
The President of Iceland, Gudni Johannesson and Princess Sophie, Countess of Wessex arrive for a gala dinner at the Royal Palace in Oslo, Norway on May 9, 2017 to mark the 80th Birthday of the King and Queen.  

 / AFP PHOTO / POOL / Haakon Mosvold Larsen        (Photo credit should read HAAKON MOSVOLD LARSEN/AFP/Getty Images)
Finland´s president Sauli Niinistö and Queen Silvia of Sweden arrive for a gala dinner at the Royal Palace in Oslo, Norway on May 9, 2017 to mark the 80th Birthday of the King and Queen.  

 / AFP PHOTO / POOL / Haakon Mosvold Larsen        (Photo credit should read HAAKON MOSVOLD LARSEN/AFP/Getty Images)
Prince Carl Philip of Sweden and Queen Mathilde of the Belgians arrive for a gala dinner at the Royal Palace in Oslo, Norway on May 9, 2017 to mark the 80th Birthday of the King and Queen.  

 / AFP PHOTO / POOL / Haakon Mosvold Larsen        (Photo credit should read HAAKON MOSVOLD LARSEN/AFP/Getty Images)
Grand Duke Henri of Luxembourg and Queen Maxima of the Netherlands arrive for a gala dinner at the Royal Palace in Oslo, Norway on May 9, 2017 to mark the 80th Birthday of the King and Queen.  

 / AFP PHOTO / NTB Scanpix / Haakon Mosvold Larsen / Norway OUT        (Photo credit should read HAAKON MOSVOLD LARSEN/AFP/Getty Images)