Popsugar Beauty Hairstyles Celebrity Spring Hair Colours 2019 This Spring, Celebrities Are Switching Up Their Hair Colour in the Most Unexpected Way 12 April 2019 by Jesa Marie Calaor First Published: 10 April 2019 View On One Page Photo 4 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Billie Eilish With Pitch Black Hair Billie Eilish ditched her colorful hues for a style that is as dark as her latest music. Previous Next Start Slideshow HairstylesBeauty TrendsHair TrendsHair ColourCelebrity Hair