The woman behind celebs' favorite beauty cream reveals her style secrets

When she isn't dabbing a powder puff on high-level hotties like Victoria Beckham and Blake Lively, or blazing through a staggering 40-plus shows during fashion season, British makeup champion Charlotte Tilbury is busy conjuring one coveted beauty goodie after another. Her years in the editorial and ad campaign trenches, crafting looks for Tom Ford, Michael Kors...