Popsugar Fashion Weddings Celebrity Wedding Guests Cara and Poppy Delevingne Hit Their Sister's Wedding in Style February 7, 2014 by Melody Nazarian View On One Page Photo 2 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Cara took the ultrachic approach in a black dress, camel coat, and ankle-strap heels for her sister Chloe Delevingne's wedding in London. Previous Next Start Slideshow Cameron DiazKate MossJennifer AnistonSienna MillerWeddings