With Met Gala being one of the biggest events on the fashion calendar, it’s not uncommon for celebrities to get ready for the red-carpet benefit days or even weeks before the actual party. Ahead of this year’s “Camp”-themed costume exhibit, VIP guests like Hailey Bieber, Lily Aldridge, Winnie Harlow and model Adut Akech have each taken to social media this weekend to reveal a look inside their Met Gala skincare prep. From LED therapy to a luxurious 24k gold facial, below are five popular facial treatments that your favorite stars swear by for a last-minute glow, all of which are available for booking in New York City. While you are here, take a look back on some of the most stunning makeup and hair looks from the 2018 Met Gala. Shine like GOLD Sparkle like glitter ?? @winnieharlow eye mask by @kncbeauty (infused retinol eye mask ) Runway darlings Winnie Harlow and Adut Akech have both paid a visit to NYC‘s cult-loved Soma Spa before the first Monday of May. While Harlow has tried out a new, exclusive Diamond Jelly Mask that’s customized especially for her, Akech has opted for the Oxygen HydraFacial experience — a 45-minute, deep-cleansing treatment that promises to “suck out” al...