The French designer was synonymous with striped sweaters and Left Bank insouciance.
The music star had launched the collection last February during New York Fashion Week.
Cuts may be coming to Condé Nast.
Rose McGowan and Cameron Silver were among the guests at the show.
Singer Anna Calvi, Sharon Stone, Chiara Mastroianni and Delfina Delettrez Fendi were among VIPs who took in the show.