Many fans interpreted the lyrics to the song as a swipe at the 'Brat' singer
"I always just wanted to make music on my own terms"
The 'Brat' singer stepped in as his "Sally girl" for his debut as musical guest on the show
The full cast for the project has also been revealed
The singer releases her star-studded 'Fancy Some More?' remix album on Friday
She's previously teased that the new record "will probably be a flop" because of the change in direction
The song is widely rumoured to be a diss track directed at Charli XCX
Sam Fender, Olivia Dean, Chappell Roan and Fred Again.. are among the names
“You’ve been living in their head rent-free and you had no idea”
The album is packed full of references to Swift's own life, her relationship with Travis Kelce and her experiences with fame