Popsugar Beauty Celebrity Beauty Gwen Stefani's Natural Hair Colour Is Darker Than You Think Gwen Stefani Has Been Platinum For Decades, but Do You Know Her Natural Hair Colour? 9 September 2019 by Sarah Siegel View On One Page Photo 8 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Gwen Stefani With Pink and Blonde Hair The next year, Stefani had both pink and blonde hair at once. Previous Next Start Slideshow Celebrity BeautyBlond HairHair ColourCelebrity HairGwen Stefani