Tommy Hilfiger and Gigi Hadid debuted their final see-now-buy-now collection at Milan Fashion Week. The duo, who has worked together to create some truly epic runway shows, showed the Spring '18 line on a race track-inspired catwalk. (The clothes were all themed around Formula One racing!) There were colorblocked cardigans, logo tees, checkered pants and sun visors, NASCAR-inspired dresses, and more. Guests were treated to a family affair when both Bella and Anwar Hadid joined sister Gigi on the runway. Friends like Hailey Baldwin also made an appearance. To see everything that went down on the fashionable race track, read on.