From pencil-thin to insanely bushy, see how stars like Madonna, Tyra Banks and Mariah Carey have tamed their unruly brows
Brows hold center stage in the beauty world, breeding "brow gurus" like Anastasia and more tweezing, waxing and threading techniques than ever. Why? Because they can make an amazing difference in how you look. Check out our gallery to see the improvements your favorite celebrities have made to their brows over the years and decide if you should step up your brow maintenance. Even if you have to lay off the tweezers for weeks ... it's worth it.