Watch the Sneak Preview of Once Upon a Time… Starring Keira Knightley. Tuesday 30th April 2013 | Ramona Chanel has released a sneak preview of its highly anticipated new short film Once Upon a Time… The full short directed by Karl Lagerfeld and starring Keira knightley as Coco Chanel will see its full release in Singapore on May the 8th to mark the 100th anniversary of the opening of Chanel’s first store in Deauville, France. The film will also be available to watch on www.chanel-news.chanel.com on the same date.