She topped off the ensemble with a bejeweled choker necklace and matching earrings by Chopard.

The oversize sequined pockets, of course.

Catherine Zeta-Jones, 53

Red alert!

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Zeta-Jones turned up the heat in a crimson ombre Elie Saab chiffon floor-length gown with plungingnecklineand matching cape.

the actress gushed on Instagram.

TheFridastar complemented the look with a stunning Gucci diamond necklace and cuff bracelet.

Cate Blanchett, Salma Hayek and Jane Fonda each on the red carpet at the 76th annual Cannes Film Festival

Viola Davis wearing a white one shoulder gown at the 76th annual Cannes film festival

Uma Thurman wearing a taupe spaghetti strap gown with a scarlet opera coat and large train at the 76th Annual Cannes Film Festival

Cate Blanchett wearing a white column gown with a black panel train at the 76th annual Cannes film festival

Catherine Zeta-Jones wearing a crimson ombre chiffon floor-length gown with a matching cape on the red carpet at the 76th Annual Cannes Film Festival

Michelle Yeoh wearing a green gown on the red carpet at the 76th annual Cannes film festival

Salma Hayek wearing a purple dress on the red carpet at the 76th annual Cannes film festival