Popsugar Beauty Hair Celebrity Hair Colour Trends 2019 These Are the Celebrity Hair Colour Trends We're Seeing Everywhere Right Now 18 May 2019 by Sarah Siegel First Published: 13 May 2019 View On One Page Photo 25 of 28 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 25 Black Billie Eilish ditched her colourful hues for a style that is as dark as her music. Previous Next Start Slideshow HairCelebrity BeautyBeauty TrendsHair ColourCelebrity Hair