Cara Delevingne's Glamorous Old Hollywood Waves, 2015
It's not often that we see Delevingne stepping onto the red carpet in such a traditionally glamorous look, but when she did for the Elle Style Awards in London, she totally nailed it. Her classic, side-parted curls are full of volume and shine, while the face-framing layers are perfectly waved and set to highlight those feline-esque eyes and cheekbones.