"Lady Gaga's makeup artist Sarah Tanno once told me she strictly uses matte liquid eyeliner on the singer because it's the only kind that stays on during a sweaty performance, and while my aptitude for dancing is limited to the Carlton, that sounds like a pretty big endorsement. Enter: the Haus Laboratories Liquid Eye-lie-ner Black Felt-Tip Liquid Eyeliner ($20), a jet-black, completely budge-proof formula that's easy to swipe on but won't run like the rest of 'em any time I want to bust a move." — Kelsey Castañon, senior editor, Beauty