Before he arrived on the scene, fashion photography was stuck in a rut, endlessly repeating the stale poses of the 1950s. But US photographer Arthur Elgort turned all that on its head in the early 1970s when he started his long collaboration with Vogue. Today, at 82 years old and despite suffering a stroke, he's still working. We caught up with him in central Paris, where the Azzedine Alaia Foundation is dedicating an exhibition to him. The two fashion giants worked closely over the course of decades and were close friends.