Recently, there has been celebrity buzz that has been hitting the tabloids, claiming that after seven years, the feud between Katy Perry and Taylor Swift is finally over. Swift's song, "Bad Blood" is rumored to be about Perry. The video has caused some controversy, but that has appeared to have died down now.
Sources have said that Swift has commented that she would love to have her former rival join her on "American Idol." So, they finally buried the hatchet, and it wasn't in each other's backs.