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PARIS, FRANCE - OCTOBER 21: Diane de Polignac and Khalil de Chazournes attend the 'Diner des Amis du Musee d'Art Moderne' at Musee d'Art Moderne on October 21, 2014 in Paris, France. (Photo by Bertrand Rindoff Petroff/French Select/Getty Images)

PARIS, FRANCE - OCTOBER 21:  Diane de Polignac and Khalil de Chazournes attend the 'Diner des Amis du Musee d'Art Moderne'  at Musee d'Art Moderne on October 21, 2014 in Paris, France.  (Photo by Bertrand Rindoff Petroff/French Select/Getty Images)