British actress and Chanel muse Keira Knightley stars in a new campaign for the French fashion house's Coco Crush jewellery collection.
The video sees the Begin Again star singing Le Tourbillon de la Vie, made famous by Jeanne Moreau on the soundtrack of the 1962 movie Jules et Jim, and can be viewed at www.youtube.com/watch?v=D9hwjI2Mnho.