25 Star-Tested Beauty Tips & Tricks

We got the inside scoop on Taylor Swift's stunning cat-eye, Jessica Simpson's gorgeous updo and more celeb hair and makeup looks. Check out their top get-gorgeous secrets!

  • JUST ADD WATER photo | Taylor Swift

Credit: Albert L. Ortega/Getty

Updated: Tuesday Dec 13, 2011 | 06:00 AM EST By: Alex Apatoff & Zoë Ruderman

JUST ADD WATER

Want to know which free product Taylor Swift used to achieve the perfect cat-eye for the AMAs? Water! Makeup artist Lorrie Turk dampened an eye-shadow brush with H20 before painting the singer's lids with CoverGirl Eye Enhancers 1-Kit Shadow in Tapestry Taupe and Snow Blossom.