PARIS, FRANCE - OCTOBER 20:  Thierry Breton, Bernard Arnault, Hélène Mercier-Arnault and a guest attend a Cocktail for the opening of "Icones de l'Art Moderne, La Collection Chtchoukine"at Fondation Louis Vuitton on October 20, 2016 in Paris, France.  (Photo by Pascal Le Segretain/Getty Images)