Hailey Baldwin [1] may be just 21, but the model, philanthropist, and future Mrs. Bieber [2] has already made a name for herself. The famous Baldwin [3] has walked runways for Jeremy Scott, Tommy Hilfiger, and Moschino and landed covers on countless magazines including Vogue Japan, Maxim, and Elle. Pair her modelling success with her flawless sense of style, and it's pretty easy to see why Hailey is a photographer's dream. Whether she's walking a catwalk during Fashion Week or snapped looking effortlessly cool on the streets of Los Angeles and New York, these images are proof that Hailey's got a laid-back hotness that's all her own.