The pair was joined by their fellow jurors – French actress Sophie Marceau, French actor/director Xavier Dolan, American film directors Ethan and Joel Coen, Spanish actress Rossy de Palma, Malian singer Rokia Traore, and Mexican film director Guillermo del Toro – as well as actress Jane Seymour.
The famous film festival will run until May 24.
FYI: Sienna is wearing Lanvin with Swarovski jewelry.
15+ pictures inside of the jurors at the Cannes opening ceremony… More Here! »