The first-time director admitted he wore a beret to channel ‘old school’ auteurs at Cannes – though mimicry can only take you so far, says Guardian fashion and lifestyle editor Morwenna Ferrier

Actor and director sported an array of different headgear at the French film festival

The first-time director admitted he wore a beret to channel ‘old school’ auteurs at Cannes – though mimicry can only take you so far, says Guardian fashion and lifestyle editor…