Usher unleashed a photographer's battle at Balmain on Friday, as he appeared at Paris Fashion Week alongside towering model Cindy Bruna. The designer, Olivier Rousteing said of the typically glamazon-filled fashion collection, that it was a celebration of his personal journey. Celine, meanwhile, served up a subtle homage to the 1970's. Here are some highlights of ready-to-wear shows for fall-winter 2020.