Popsugar Beauty Hair Billie Eilish Secretly Dyed Her Hair Red That Time Billie Eilish Was Secretly a Redhead For 1 Week 3 January 2022 by Perri Konecky View On One Page Photo 2 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow HairCelebrity BeautyHair ColorBillie EilishBeauty TrendsBeauty NewsHair TrendsHair ColourCelebrity HairRed Hair