I'm going to fill you in on a dirty little secret of mine: I'm addicted to makeup. I have an entire makeup room in my apartment (more on that another day) of drawers filled to the brim with every highlighter, bronzer, blush, lipstick, eyeshadow, eyeliner, mascara, concealer, and foundation you can imagine. Needless to say, I take product testing very seriously—and lately I've been on an insane glow kick. Which basically means I've tried every illuminator, luminizer, strobe cream, and shimmer…