Popsugar Beauty Hair Reese Witherspoon's Natural Hair Colour Reese Witherspoon Might Be "Legally" Blonde, But That's Not Her Natural Hair Colour 2 September 2019 by Sarah Siegel View On One Page Photo 5 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Reese Witherspoon With Platinum Blonde Hair In 2002, Witherspoon attended a premiere of Sweet Home Alabama with platinum blonde hair. Previous Next Start Slideshow HairCelebrity BeautyHair ColourCelebrity HairReese Witherspoon