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 10 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 She opted to pair her blue beret with red-tinted hair, and we give this French-girl style a big "oui oui." Previous Next Start Slideshow Leighton MeesterGossip GirlBeauty NewsBeauty TrendsCelebrity HairBrunette Hair