Naomi Campbell goes braless in a plunging tuxedo trouser suit at the Chopard Art Gala in Cannes

Kate Beckinsale joins Naomi Campbell, Poppy Delevingne and Ashley Graham at Chopard event

Supermodel Jordan Barrett reveals his very slender frame at Naomi Campbell's birthday bash in Cannes

Ashley Graham stuns in a busty embellished mini dress at Naomi Campbell's birthday party in Cannes