If you’ve got boring, lifeless costume jewelry lying around and are thinking about tossing it, wait. We’re going to show you how to give your jewels a glamorous makeover with…nail polish. That’s right, nail polish (!). All you need is a cheap-o necklace, earrings or bracelet, your favorite nail polish shades and viola – updated baubles await. We’ll show you how it’s done–it’s super easy.