Marion Cotillard's Giant Bun: Love It or Hate It?
Marion Cotillard attends the "De Rouille et D'os" Premiere during the 65th Annual Cannes Film Festival at Palais des Festivals on May 17, 2012.
Credit: Dave J Hogan/Getty ImagesJ'adore -- oui ou non?
In Cannes, France Thursday, Marion Cotillard's Christian Dior Couture ball gown impressed several fashionistas. As for her hairstyle -- a giant, voluminous bun -- the verdict isn't so definite.
At the De Rouille et D'Os screening, the French stunner, 36, pulled back her brunette locks into a larger-than-life bun, which showed off her jewelry-free neck and shoulders and the gown's sweetheart neckline.
PHOTOS: Refresh your looks with these star-approved hairstyles
Credit: ALBERTO PIZZOLI/AFP/GettyImages
She adorned her 'do with a strand of sparkling crystals pinned close to her head.
PHOTOS: Steal the prettiest hair and makeup looks from the 2012 Met Gala
Hair jewelry has been popping up in unexpected places on quite a few celebrities recently. In NYC May 7, Emma Stone topped off her messy Met Gala 'do with a gold barrette and Kristen Stewart wove a gold headwrap into her low chignon at the London premiere of Snow White and the Huntsman May 14.





























