12/04/2011 07:27 am ET Updated May 17, 2012

Make-Up Tips And Tricks: How To Apply Foundation And Concealer

There are good reasons why Mary Greenwell has become a make-up legend. First there's her work with the supermodels in the 80s and 90s. (Linda Evangelista and Cindy Crawford not only didn't get out of bed for less than $10,000 a day, they were even less inclined to do so if Mary - and her hairdresser 'double act' Sam McKnight - weren't working on the shoot.)

Then there’s her working friendship with the late Diana, Princess of Wales, about which Mary has always (as a pal should) maintained zip-lipped discretion. Plus her face-making for virtually all the world's Vogues, as well as Harper's Bazaar, Glamour, Elle (and too many ad campaigns to list).