Barton looked like Hollywood royalty in her Christian Dior by John Galliano haute couture gown. She wore the My Fair Lady-inspired dress to the Cinema Against AIDS benefit. She favored Dior at the festival, donning no fewer than three of the design house’s spectacular gowns.
Also on instyle.com today:
Formal Dresses Under $400
Film Festival Central
Pascal Le Segretain/Getty
- 1 of 10
2007 Cannes Best Dressed
Mischa Barton
Star Finder Photos
Site-wide galleries of your favorite celebrities
Next Photo: Sharon Stone 
ShareYou'll need the latest version of the Adobe Flash Player plugin to view this content. Download it for free here.
More Photo Galleries
2007 Cannes Best Dressed
