Marion Cotillard Sparkles at Cannes in Armani Privé and PVC Sandals

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Part of a celebrity’s job is knowing how to work a red carpet dress. And, it looks like Hollywood newcomer Marion Cotillard know what it takes to impress the paparazzi.

Marion sparkled on the red carpet at the 70th Cannes Film Festival gala in Cannes, France.

Oh, and when we said she sparkled, we meant it literally.

Marion Cotillard at the 2017 Cannes Film Festival gala in Cannes, France on May 23, 2017Marion Cotillard at the 2017 Cannes Film Festival gala in Cannes, France on May 23, 2017.

Marion sparkled in a sexy strapless number from Armani PrivéMarion sparkled in a sexy strapless number from Armani Privé.

Marion showed off her curves and toned legs in a sexy midnight blue Armani Privé gown.

The dress was fully embellished with crystals which sparkled with every flash, making Marion looked like a sophisticated disco ball walking down the red carpet.

Marion finished her look with Chopard jewels and a pair of studded PVC sandals.

The actress put a little spunk into her look with a pair of studded PVC sandalsThe actress put a little spunk into her look with a pair of studded PVC sandals.

Marion showed off pretty serious jewelry from ChopardMarion showed off pretty serious jewelry from Chopard.

Marion may be Hollywood status, but the actress was in Cannes to promote her country’s own.

The actress walked the carpet to promote her latest film “Ismael’s Ghosts,” which is a French drama film directed by Arnaud Desplechin.

Marion plays Carlotta, the former lover of a filmmaker. In the flick, Carlotta sends the filmmaker’s life into chaos just as he is about to work on a new film.

Marion poses with a friend right before leaving for the Cannes gala eventMarion poses with a friend right before leaving for the Cannes gala event.

Shop PVC sandals similar to Marion’s at Barneys New York.

Barneys New York Suede PVC Sandals

Barneys New York Suede PVC Sandals

Barneys New York Suede PVC SandalsBarneys New York suede PVC sandals, $295 at Barneys New York

Credit: Eliott Bliss' Instagram / John Rainford / WENN