Popsugar Beauty Celebrity Hair Demi Lovato's Hair Color Evolution Demi Lovato Ditched Brunette Hair For a Teal-Blue Hue October 6, 2014 by Marina Liao View On One Page Photo 11 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 April 2013 Before that she dyed her hair a deep shade of brown and sported a shoulder-length bob. Previous Next Start Slideshow Demi LovatoInstagramCelebrity HairHairHair Color