Kourtney Kardashian and Kendall Jenner were living it up in the South of France for the Cannes Film Festival, and the sisters got in some swimsuit time while relaxing on a yacht in Antibes; the pair was spotted lounging and chatting in one-pieces with friend Simon Huck. The next day, they kept the fun coming on by donning their best nautical wear for a day on the water. On Sunday, Kourtney attended a dinner in celebration of Jean-Michel Cousteau's Wonders of the Sea, while Kendall stomped the runway for Naomi Campbell's annual Fashion For Relief event, which also brought out Kate Moss, Heidi Klum, and Kendall's pal Bella Hadid. Keep reading to see all the photos from Kourtney and Kendall's Cannes adventures.
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