This Poppy Is Not That Poppy

Don't be too tough on yourself if you've ever mixed up Poppy de Villeneuve and Poppy Delevigne. Both are British, both are socialites, both work in fashion (de Villeneuve is a photographer, Delevigne is a model) and both went to the same school—Bedales in West Sussex. So what's the best way to tell them apart? By the…