Kristen Stewart undergoes an image transformation for the short biopic about style icon, Coco Chanel.

Once and Forever a short film that goes behind the scenes during the filming of a fictional biopic about the life of Gabrielle ‘Coco’ Chanel, will premiere online on December 1 – but if you can’t wait, here’s a 40 second teaser.

Geraldine Chaplin, Jeremy Elkaim, Francois Marthouret and Amanda Harlech also star, with photographer and fashion designer Karl Lagerfeld at the helm.

WATCH THE CLIP:

https://www.youtube.com/watch?v=GMUlLvWv4s4