Gigi Hadid Breaks Down Bella and Kaia Gerber's Walks at Anna Sui

These It Girls channeled old-school models at fashion week

You can talk the talk, but can you walk the walk?Don't worry—Gigi Hadid breaks it down. The model, along with little sis, Bella Hadid, opened and closed Anna Sui's fall-winter 2018 dual runway at New York Fashion Week Monday. In addition to the models' signature struts, the designer asked the pros, including Kaia Gerber, to add a little extra flair (and so many more twirls) to their runway rout...