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.]
And she proved it with her opening number! Gurl worked it out! Literally! We wish our gym equipment looked that good!
Ch-ch-check out the video (above) to see the crazy amazing return of Fat Amy and the rest of the Barden Bellas and Treblemakers!
Talk about Pitch Perfect!