OSLO, NORWAY - MAY 09: Sophie, Countess of Wessex, Hereditary grand Duke Guillaume, Hereditary Grand Duchess Stephanie of Luxembourg and Princess Mabel of The Netherlands attend the official Gala dinner at the Royal Palace on May 9, 2017 in Oslo, Norway. King Harald and Queen Sonja of Norway are celebrating their 80th birthdays. (Photo by Patrick van Katwijk/Getty Images)
