Leighton Meester turns 30 on Saturday, and though Gossip Girl is over, her legacy as Blair Waldorf lives on — primarily in her timeless style and sassy reaction GIFs. Blair's eye rolls are like snowflakes, no two alike; her insults are creatively devastating; and her happiness, when she chooses to let it out, is unparalleled. To celebrate Meester's big day, let's revisit her very best Blair GIFs.
Why Blair Waldorf Is the Queen Bee of GIFs
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