If you love makeup, you know that the best kind of stocking stuffer is a beauty product. This year, we are buying all of the cosmetic goodies from Forever 21. There are face masks, lip glosses, brush sets, eye shadow palettes, and more. With prices this low, you'll be able to fill a stocking to the brim with adorable gifts. Some of these are limited edition holiday products, so you better get them while you can! Shop through our favorites.