Vanity Fair and Gucci hosted a glamorous bash at the Hotel Du Cap during the Cannes Film Festival in France on Saturday night. Naomi Watts stepped out for the affair after partying at Calvin Klein's fete on Thursday with Diane Kruger and Jessica Chastain. Jennifer Connelly, in a black Gucci dress, and her husband Paul Bettany showed up following a red carpet appearance for Madagascar 3 during the day. Alec Baldwin and his fiancé Hilaria Thomas joined in on the fun as did Chris Pine and his girlfriend Dominique Piek. Salma Hayek and François-Henri Pinault were back in the spotlight following their own red carpet run that afternoon and Ed Westwick made a statement in black tie. Be sure to check out all the Cannes Film Festival pictures as the excitement continues in the South of France!