The 45-year-old Kill Bill actress arrived to the event by boat with a group of her friends.
Earlier that same week, Uma showed off her assets in a chic black dress while attending the Icons of Style Dinner hosted by Michael Kors and Vanity Fair in London, England.
FYI: Uma is wearing a Michael Kors dress.
10+ pictures inside of Uma Thurman making her way to the festivities in Cannes… More Here! »