Popsugar Beauty Reese Witherspoon Reese Witherspoon's Natural Hair Color Think You Know Reese Witherspoon's Natural Hair Color? You're Probably Wrong September 11, 2019 by Sarah Siegel View On One Page Photo 7 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Reese Witherspoon With Dirty Blond, Medium-Length Hair By 2004, Witherspoon had returned to dirty blond. Previous Next Start Slideshow Reese WitherspoonCelebrity HairCelebrity BeautyHairHair Color