Red lipstick is as much a wardrobe staple as the little black dress. Perhaps you have a lipstick tube in every bag, pocket and glove compartment for when you need a quick touch-up. There’s no arguing this must-have makeup piece deserves to be celebrated — and today’s that day. July 29 marks National Lipstick Day. It's not the usual blah, blah, blah. Click here to sign up for our free newsletter.