The All Day rapper claims both that Kim Kardashian West approved the song AND that it was Taylor's own idea!
He took to Twitter to share:
[Image via To/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!
P.S. CLICK HERE to "follow" Perez on Twitter!