Popsugar Beauty Celebrity Hair Celebrity Hair Color Trends 2018 25 Celeb-Inspired Hues If You're Looking to Switch Up Your Hair Color This Summer July 25, 2018 by Rebecca Carhart View On One Page Photo 5 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Julianne Hough Julianne Hough's cool cooper tone isn't too dark for Summer at all. In fact, it's a bright and vibrant color that's perfect for the hotter months! Previous Next Start Slideshow Celebrity HairSummerCelebrity BeautyHairHair TrendsHair Color