Popsugar Beauty Leighton Meester Leighton Meester's Brown Hair on Gossip Girl A Look Back at Newly Blonde Leighton Meester's Blair Waldorf Hair (and Headbands) April 5, 2018 by Alaina Demopoulos First Published: April 4, 2018 View On One Page Photo 1 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Long before ribbons became the it accessory of the red carpet, Blair wore the style quite frequently. Trendsetting! Previous Next Start Slideshow Leighton MeesterGossip GirlBeauty NewsBeauty TrendsCelebrity HairBrunette Hair