France : Jeff Nichols ' `` Mud '' with McConaughey and Reese Witherspoon and David Cronenberg 's Don DeLillo adaptation `` Cosmopolis '' starting Robert Pattinson of `` Twilight '' fame and Juliette Binoche . The winning film is ` ` Amour '' France : It 's the second Rose d'Or for Michael Mann . 22 films were in competition for the top prize . The Cannes Festival closed May 16 .
France : The winning film is ` ` Amour '' France : It 's the second Rose d'Or for Michael Mann . 22 films were in competition for the top prize . The Cannes Festival closed May 16 .