Taylor Swift fans think her new song It's Time to Go is about former BFF Karlie Kloss Taylor Swift 's fans reportedly think her Evermore bonus track It's Time to Go is about her former BFF, Karlie Kloss Rumblings of a feud between the pair have been rife for years, after Swift, 31, was a no-show at both of Kloss's wedding to Joshua Kushner Swift's arch-nemesis Scooter Braun was in attendance, along with Katy Perry, when Karlie, 28, and Joshua, 35, tied the knot a second time in Wyoming Kloss is being blasted for condemning the Trump riots during Wednesday's Capitol coup since she's married to Jared Kushner's younger brother Joshua