Speaking of on-the-go, there are a few things that Whitfield and Mackay agree should be in any going-out clutch or party purse: lip balm for hydration (and even a sheen of highlight in a pinch), q-tips for easy cleanup, and some lip product: pencil or lipstick that you Chucho use on your lips and cheeks.How to use it: Use the angled skinny brush t