Marion made a memorable Oscars appearance in a scaled Jean Paul Gaultier mermaid gown as she held her trophy for Best Performance by an Actress in a Leading Role, for La Vie en Rose in February, 2008. Photo: Dan MacMedan/WireImage
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Très chic! Marion donned a bold red lip with this gorgeous Christian Dior cocktail dress and Chopard jewelry at the 'Charles James: Beyond Fashion' Costume Institute Gala at the Metropolitan Museum of Art in New York City. Photo: Larry Busacca/Getty Images
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Striking a pose in white Dior at the Oscars in February, 2015. Photo: Jason Merritt/Getty Images
