Guest Editor Nicole Richie shares her must-have beauty products with Polyvore. To start, she uses a moisturizer from Lancer and then a Bobbi Brown concealer with a Bare Escentuals blush. To get her smoky eye, she uses a dark eye liner, a Shu Uemura eyelash curler and mascara from MAC. Nicole finishes her look by using lip liner and lipstick from NARS for a stunning red lip. Take a look at Nicole Richie's must-have beauty products!