COPENHAGEN, DENMARK - DECEMBER 01: Crown Prince Frederik and Crown Princess Mary arrive with children to the premiere of the Tarkovsky "The Nutcracker" ballet in Tivoli which has the Queen as production and costume designer on December 1, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
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Corbis Entertainment Ole Jensen

COPENHAGEN, DENMARK - DECEMBER 01: Crown Prince Frederik and Crown Princess Mary arrive with children to the premiere of the Tarkovsky "The Nutcracker" ballet in Tivoli which has the Queen as production and costume designer on December 1, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
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Corbis Entertainment Ole Jensen

COPENHAGEN, DENMARK - DECEMBER 01: Crown Prince Frederik and Crown Princess Mary arrive with children to the premiere of the Tarkovsky "The Nutcracker" ballet in Tivoli which has the Queen as production and costume designer on December 1, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
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Corbis Entertainment Ole Jensen

COPENHAGEN, DENMARK - DECEMBER 01: Crown Prince Frederik and Crown Princess Mary arrive with children to the premiere of the Tarkovsky "The Nutcracker" ballet in Tivoli which has the Queen as production and costume designer on December 1, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
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Corbis Entertainment Ole Jensen

COPENHAGEN, DENMARK - DECEMBER 01: Queen Margrethe of Debmark with grandchildren Princess Isabella (L) and Princess Josephine (R) to the premiere of the Tarkovsky "The Nutcracker" ballet in Tivoli which has the Queen as production and costume designer on December 1, 2016 in Copenhagen, Denmark. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)
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Corbis Entertainment Ole Jensen