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 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Blair Waldorf or 1940s melodrama star? The difference is nearly indecipherable, as Blair oozed vintage glamour in this romantic updo. Previous Next Start Slideshow Leighton MeesterGossip GirlBeauty NewsBeauty TrendsCelebrity HairBrunette Hair