This year's Cannes Film Festival was a celeb-fest of stunning gowns, radiant makeup and princess like hair. The stars sizzled in the French Riviera showing off their sun-kissed skin just in time to give us some summer inspiration. From Sienna Miller's braided updo to Lupita Nyong'o's vibrant fuchsia lips, Cannes delivered some of the best beauty trends we've seen on the red-carpet this season. Here's a round-up of our Cannes Film Festival beauty favs.