Ever wonder how characters like Rachel Berry, Quinn Fabray, and Mercedes Jones always seem to have flawless-looking skin with just the perfect amount of luminescence? It's due in part to the skilled work of Glee's head makeup artist, Eryn Krueger Mekash. Mekash, who has worked on films like Whip It and Eat Pray Love, recently revealed her tips and tricks on what goes down behind the scenes of the popular show. From acne cover-up techniques to her advice for getting the Glee look at home, find out what she had to say when you keep reading.