I didn't realise quite how much I had missed the high-octane glamour of the red carpet until last night's Cannes Film Festival arrivals. Bella Hadid wowed the masked crowd in her Jean Paul Gaultier Haute Couture look: a stunning monochrome gown that was absolute perfection from its tulle halterneck right down to its fringed tail. It was a real wow moment yet so refined and restrained, too. You can see it from every angle below.