In her latest "Shake Your Beauty" video, beauty editor Tia Williams chats about her latest must-have item, the Christi Harris Precision Brow Planing System ($39). Since one of Tia's New Year's resolutions was to forgo the whole "beauty is pain" thing, she's sworn off tweezing, waxing and threading (we'll see how long it lasts). Enter this inventive eyebrow kit, which helps you achieve beautiful brows via an ergonomically designed brow shaper, brushes, and powders. Brilliant! For more Shake Your Beauty videos, click here.