We were introduced to Emma Watson at age 12 as frizzy-haired super-achiever Hermione in the first of seven Harry Potter flicks. Since then, we've watched and admired her seamless evolution to inspiring human and, of course, style superstar. Her everyday look is preppy-casj, but it's her red carpet choices that have us swooning. And so, in honour of her 27th birthday, here are some of the best. Accio, captivating outfits!