Poppy Delevingne puts on a busty display in a silver sequinned dress at the Chopard Gala in Cannes

Poppy Delevingne oozes sex appeal in plunging outfit just a day after British Vogue's Cannes bash

Poppy Delevingne flashes a hint of sideboob in a daring side-split black dress

Poppy Delevingne's ex-husband James Cook arrives at Chiltern Firehouse with a mystery blonde