British model Poppy Delevingne, Cara's older sister, stopped by the Sass & Bide show to check out the inspiring pieces. That's where we got a chance to chat with her about all things fashion. Among the things she revealed? The craziest thing that she's witnessed happened before a show - "it gets kind of aggressive!" - her favorite pieces she's worn on the catwalk, and the best thing about being British!">