Celebrity stylists know all the tricks in the book to get their famous clients looking fabulous for the red carpet, as well as unusual hacks to keep hair healthy.

Put a hair mask on before a workout

Sweat can dry out your hair so putting a hydrating mask on before a training session can allow the product to get deeper into follicles thanks to the rise in your body temperature, says Jen Atkin, whose clients include Kim Kardashian and Jessica Alba. Just wash it out when you shower post-workout!

Fake volume with a double ponytail

"Fake thicker hair by stacking two ponytails close together, on top of each other in the back of your head,” says Jet Rhys, owner of Jet Rhys Salon in San Diego and stylist to Julia Roberts.

Create shaggy beach waves while you sleep

Spritz your hair with a sea salt spray then twist hair into four flat Princess Leia style buns before bedtime. “The style is super comfortable to sleep on and you can wake up and shake loose effortless beachy waves!" says Michael Angelo, founder and creative director of Wonderland Beauty Parlor, who counts actress Susan Sarandon as a former client.