With just a Chanel guitar and Coco Crush jewels, Keira Knightley proves why she's the quintessential Chanel girl. In this new minute-long film the maison's brand ambassador sings Jeanne Moreau's interpretation of the original 1962 "Tourbillon de la Vie" by Jules and Jim. Watch the video now (above) and then, discover the Chanel Coco Crush jewellery collection in detail here...

Also, discover Chanel's new Coco Code timepiece collection