It takes a lot to stand out at an event that celebrates all things fashion, but Gigi Hadid achieved just that when she delivered the most daring look at the British Fashion Awards: a silk seafoam sculpted gown-pant hybrid with a built-in choker, an Atelier Versace creation. A slicked back ‘do and strappy silver Stuart Weitzman sandals completed her look. Shop similar sandals: Stuart Weitzman, $273 (originally $455); stuartweitzman.com. Schutz, $180; saksfifthavenue.com. Gianvito Rossi, $719 (o