CELINE by Hedi Slimane dress, complete with hair carefully shaped into a structural fringe adorned with floating pearls, actor Devon Ross looked every bit the consummate Hollywood superstar as she floated up the Cannes red carpet and into the premiere for mini-series Irma Vep, in which she stars. To watch her on this momentous occasion, you'd never know she'd not done this a thousand times before and that this was not just first proper premiere, but also her inauguration into the acting world. While you won't have seen her on the big screen yet, you'll likely still recognise her face.