Lights! Camera! Cannes!Kristen Stewart, Reese Witherspoon and more look très chic at the French awards festival known as much for fashion as it is for film

  • DIANE KRUGER & JOSHUA JACKSON photo | Diane Kruger, Joshua Jackson

Credit: Russ Einhorn/Splash News Online

Updated: Sunday May 27, 2012 | 03:30 PM EDT By: Alex Apatoff & Christie LaRusso

DIANE KRUGER & JOSHUA JACKSON

Here comes the actress, all dressed in white. Diane's stunning Prabal Gurung dress (accessorized with a Roger Vivier clutch and strappy gold heels) along with Josh's dapper tux – worn to the Nights in Monaco gala in Monte Carlo – are only fueling those engagement rumors!