"Roar" vs. "Red": Singers Katy Perry and Taylor Swift in a rift following a row with the backup dancers
"Roar" singer Katy Perry and "Red" singer Taylor Swift are allegedly in a rift following an issue with their backup dancers. Reports reveal that Taylor has written the song "Bad Blood" to refer to her former friend, and now enemy, Katy. TMZ spilled that the feud was cause by the alleged jump shipping of Taylor's backup dancers to Katy's tour. However, one of the dancers revealed that they were previously dancing for Katy and only signed up for Taylor while waiting for Katy to hit the stage again.