The space-themed event started as the launch of the Galaxies de Cartier collection and ended as a birthday party for stylist Jerry Stafford.
The house, said to be readying a push into perfumes and cosmetics, could be targeting a marquee designer to generate buzz.
On the eve of the FIAC modern art fair, Paris hosted parties for Valentino, Alexandre de Betak and Gagosian artist Katharina Grosse.
The Monnaie de Paris was transformed into a gigantic dance floor that drew a crowd of models and designers – and surprise guest Mick Jagger.
Bill Murray, Frances McDormand and Courtney B. Vance were also among the animated film’s cast in attendance Tuesday evening.
They joined Caroline de Maigret, Luka Sabbat and Blanca Li at the Belgian designer’s fall show in Paris.