• MARION COTILLARD & DAKOTA FANNING photo | Dakota Fanning, Marion Cotillard

Credit: Rindoff/Dufour/French Select/Getty

Published: Wednesday October 01, 2014 14:30 PM EDT

2014

MARION COTILLARD & DAKOTA FANNING

Fashion can be a serious business, but not for these two beauties, who share big smiles from the Dior front row (both dressed, of course, in chic black creations from the label).