You may have your favourite celebrity red-carpet looks bookmarked, but have you ever considered the brains behind the beauty? Thanks to amazing tricks and tips shared on their social platforms, these makeup gurus have revolutionised the way we do our makeup, whether we are looking to enhance our features or go full Hollywood glam (we're looking at you Charlotte Tilbury). And if you're not familiar with any of the famous faces, now is the time to hit that follow button.