Emily Blunt's "The Devil Wears Prada 2" skin care is a celeb favorite. Instagram/evelyenoraz_makeup/Walt Disney Studios While the cast of the much-anticipated “Devil Wears Prada” sequel hardly looks as if it’s been 20 years since the first movie, the behind-the-scenes heroes — their glam squads — can be thanked for that. So, if you’re wondering how Emily Blunt looked so radiant (aside from sparkling in that incredible Tiffany & Co. necklace ), her on-set makeup artist, Evelyne Noraz , used three choice products from 111Skin, including the bestselling All-Day Radiance Face Mist . 111Skin All-Day Radiance Face Mist 111Skin 111Skin is a longtime A-lister secret for flawless skin — and the brand also counts her co-star Anne Hathaway as a devotee, along with Rosie Huntington-Whiteley and Jennifer Aniston. The makeup artist-loved mist plumps, hydrates and calms skin and can be used throughout the day, even over makeup.…