Celebrity MUA Saint Laurahs' shares her must-have brown lip liners, the history behind the trend, and the go-to shades she uses on stars like JT, Doechii & more.

Lancôme's iconic Juicy Tube Lip Gloss turns 25 this year! To celebrate, the brand tapped Chad Michael Murray, Paris Hilton, Ed Westwick and more for a star-studded Y2K campaign.