Youtube is full of makeup artists getting ready on camera, and even celebrities take to the vlogging site to learn some tips. In the newest issue of W magazine, actress Jessica Chastain revealed that she watched Kim Kardashian's makeup tutorials to get into character for the movie "Molly's Game." She said, "For research, I actually watched Kim?s tutorial on face shading and contouring. As the movie goes on, Molly transforms into this idea of what a woman has to be in order to be heard: The heels get higher, the necklines are lower, the hair is longer. It was quite a departure for me, physically."