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 4 of 18 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Jennifer Garner, also a guest at Kimmel's nuptials, opted for a berry-hued sheath dress featuring a black panel in the back. Previous Next Start Slideshow Cameron DiazKate MossJennifer AnistonSienna MillerWeddings