Cannes Film Festival in France on Wednesday. The French actress, 45, looked in good spirits at the event where she was also joined by director Leos after the film made its debut during the opening night of Cannes the previous evening.
Marion donned a black short-sleeved top for the conference which she paired with a matching skirt with a white patterned print.
The Inception star wore her brunette locks in a slicked back style and she also sported Chanel earrings. Simon, who is best known for his role as Howard Wolowitz in The Big Bang Theory, cut a casual figure in a pink shirt and black trousers.
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