Popsugar Beauty Celebrity Fashion Celebrity Hair Colour Trends 2018 25 Celeb-Inspired Hues If You're Looking to Switch Up Your Hair Colour This Summer 14 July 2018 by Rebecca Carhart View On One Page Photo 7 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Leighton Meester It may take hours at the salon to achieve a cool platinum colour like Leighton Meester's, but it's worth it. Previous Next Start Slideshow Celebrity FashionHairCelebrity BeautyHair TrendsHair ColourCelebrity HairSummer