Sleeping Beauties: How Hollywood Gets Gorgeous at Night

From Heidi Klum's tip for sexy hair to Kim Kardashian's trick, stars and their glam squads share their favorite tricks to getting gorgeous – during sleep. By Katherine Kluznik Rentmeester.


Reality star Kim relies on a Kardashian family secret for keeping skin supple while she sleeps. "I think we all have satin pillows that we sleep on," she reveals to PEOPLE. "It helps you to not get as wrinkled." Want to adopt the Kardashian trick for yourself? Satin Serenity's cases ($30) are created from soft, gorgeous silk.