The fashion-savvy star, who worked as a model and is close friends with many A-list designers, says of her Cannes resumé: “All of these dresses mark an extraordinary time in my life.”

See all the best red carpet looks from the Cannes Film Festival, which is expected to welcome stars including Tom Cruise, Scarlett Johansson, Kristen Stewart and Robert De Niro. The jury is headed by Juliette Binoche,

There's complex etiquette and a rich history behind the French film festival's red-carpet ban of "naked" or "voluminous" dressing.