But now it's straight up cancelled!
Ticket holders were sent the following email on Friday:
[Image via Fayesvision/WENN.]
Last season they had GaGa and this year they have our favorite Swedish superstar?!
She's going to appear as a surprise guest for Blair Waldorf's birthday party and will perform "Hang With Me."
Robyn even Tweeted the pic above from on set!
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