Backstage at New York Fashion Week, you'll find some of the top manicurists, makeup artists, models, and hairstylists from all over the world. And as you might imagine, it's the perfect place to uncover a wealth of beauty knowledge. Throughout all of our Spring 2014 backstage coverage, we learned everything from using a round brush correctly to picking the perfect red nail polish. Click through to learn the best tips and tricks from the pros themselves — and get excited, because NYFW returns next week!
— Additional reporting by Maria Del Russo and Kaitlyn Dreyling