Eyelets: though it sounds unlikely, these little holes have been cropping up on dresses, tops and skirts on the Cote d’Azur for the Cannes Film Festival, modelled by the likes of Doutzen Kroes, Adèle Exarchopoulos and Liya Kebede. And, there's a pretty strong case being made that they're about to be a bona fide fashion trend. See the evidence below…