Rachel McAdams in Cannes Film Festival 2011

Rachel McAdams wearing an embroidered red silk organza and tulle dress by Marchesa, arrives for the screening of 'Midnight in Paris' and the opening ceremony of the 64th Cannes Film Festival with co-star Michael Sheen and director Woody Allen .

Rachel's Marchesa dress looked stunning from the back as she arrives at the 'Midnight In Paris' premiere at the Palais des Festivals during the 64th Cannes Film Festival.

Posted in: Cannes Film Festival,Rachel McAdams