Happy birthday, girl! As a lovely Libra, you're into anything classic and sophisticated. And you're not afraid to try new things in the name of beauty! So if you're having a party, we recommend dazzling your friends (and secret admirer!) with an eye-popping eyeliner like this one. Inspired by 1940s glamour, this liner goes on thick, and will have you throwing seductive glances left and right.

Eye-Worthy Eyeliner: Retro Glow Liquid Eyeliner (in Pure Black) by Physicians Formula ($5.89, drugstores nationwide).