Popsugar Beauty Hair What is Jennifer Aniston's Natural Hair Colour Jennifer Aniston's Hair Has Been Mystifying Us Since the '90s – But What's Her Natural Colour? 10 June 2019 by Sarah Siegel View On One Page Photo 1 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Jennifer Aniston With Deep Brown Hair At an NBC party in 1990, a 21-year-old Aniston had deep brown hair. Previous Next Start Slideshow HairCelebrity BeautyHair ColourCelebrity HairJennifer Aniston