Popsugar Beauty Celebrity Hair Best Celebrity Hair Transformations of 2019 These Are the Hands-Down Best Celebrity Hair Transformations of 2019 November 21, 2019 by Jesa Marie Calaor View On One Page Photo 12 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Bella Hadid's Bright Blond Hair Bella Hadid flip-flopped between bright blond and her signature deep brown hair color in 2019. Previous Next Start Slideshow Celebrity HairCelebrity BeautyHairHaircuts