Whether you're celebrating with your guy, getting together with your girlfriends, or spending the holiday loving yourself, Valentine's Day is a good excuse to get pampered. Give yourself a blazing-red manicure and pull out the false lashes to hit the town. Or if you want to stay in, take a long soak in the tub. Whatever you have planned, we've rounded up our beauty favorites for Feb. 14. And they're all under $10!