Popsugar Beauty Hair See Selena Gomez's Colourful Hairstyles in "999" Music Video Peer Through the Prism to See Selena Gomez's Rainbow of Hair Colours in Her "999" Music Video 27 August 2021 by Karenna Meredith View On One Page Photo 1 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Selena Gomez With Blue Hair in the "999" Music Video Previous Next Start Slideshow HairCelebrity BeautyHair ColorCelebrity HairSelena Gomez