OSLO, NORWAY - MAY 17: Crown Princess Mette-Marit of Norway with Queen Sonja of Norway on the balcony of The Royal Palace in Oslo to celebrate Norway's National Day, on May 17, 2015 in Oslo, Norway.(Photo by Julian Parker/UK Press via Getty Images)
OSLO, NORWAY - MAY 17: Crown Princess Mette-Marit of Norway with Queen Sonja of Norway on the balcony of The Royal Palace in Oslo to celebrate Norway's National Day, on May 17, 2015 in Oslo, Norway.(Photo by Julian Parker/UK Press via Getty Images)