A member of the Cannes jury in 2012, the French designer was the only fashion industry figure in the festival’s group portrait.
The incident occurred at Europe’s largest indoor arena on Monday night.
The man is reported to have fired two shots in the air before escaping, but a spokeswoman for the brand said nobody was injured.
The Paris concept store presented the soccer club’s products designed with shoemaker George Esquivel and French contemporary brand Iro.
Isabelle Huppert, Robin Wright and Diane Kruger will participate in the third edition of the film industry initiative.
An anonymous buyer bought both stones, which went under the hammer separately, at the Sotheby’s sale in Geneva.
The house was responding to the heated debate that erupted after U.S. makeup artist Jeffree Star posted a photo of the item on social media.
His designs will be featured in a ballet by dancer and choreographer Sébastien Bertaud in June.
Nicolas Ghesquière’s spectacular display at the Miho Museum paid homage to Japanese tradition and a local fashion hero: Kansaï Yamamoto.
With her choice of outfit for Emmanuel Macron’s inauguration on Sunday, Brigitte Trogneux will indicate the tone of his five-year term.