Blair Waldorf took the plunge. Yep, that’s right our favorite Upper East Side brunette went full-on platinum blonde! We think Gossip Girl would approve! Here is Leighton before the transformation: ☝🏼 A post shared by Leighton Meester (@itsmeleighton) on Jan 24, 2018 at 7:35am PST During: Take a look at her Instagram post here: Having […]