In James Scully’s second video installment, the casting director gives us an exclusive glimpse into the endless fittings that take place before a show is presented. Models including Joan Smalls, Kati Nescher, Daria Strokous, and Cara Delevigne all appear in the video, as does newcomer Katryn Kruger, who closed for Jason Wu. Scully also explains why there’s such emphasis placed on a show’s opening and closing models. Watch the exhausting process unfold after the jump, and stay tuned for part three tomorrow.