OSLO, NORWAY - MAY 10: Crown Princess Mary of Denmark arrives at the Opera House on the ocassion of the celebration of King Harald and Queen Sonja of Norway 80th birthdays on May 10, 2017 in Oslo, Norway. (Photo by Patrick van Katwijk/Getty Images)
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Getty Images Entertainment Patrick van Katwijk

OSLO, NORWAY - MAY 10: Crown Princess Mary of Denmark arrive at the Opera House on the ocassion of the celebration of King Harald and Queen Sonja of Norway 80th birthdays on May 10, 2017 in Oslo, Norway. (Photo by Patrick van Katwijk/Getty Images)
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Getty Images Entertainment Patrick van Katwijk

OSLO, NORWAY - MAY 10: Crown Princess Mary of Denmark, attends a Gala Banquet hosted by The Government at The Opera House as part of the Celebrations of the 80th Birthdays of King Harald and Queen Sonja of Norway. on May 10, 2017 in Oslo, Norway. (Photo by Julian Parker/UK Press via Getty Images)
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UK Press Julian Parker