Popsugar Beauty Beauty Trends Flannel Hair Colour Trend "Flannel Hair" Is the Coziest Fall Colour Trend You Didn't See Coming 15 August 2018 by Alaina Demopoulos View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Keke Palmer Palmer opted for a more vibrant form of flannel. Just like Ashleigh Murray, she paired the colour with electric blue eye shadow. Previous Next Start Slideshow Beauty TrendsHair ColourRed Hair