Taylor Swift ends Katy Perry beef in ‘You need to Calm Down’ & teases Cruel Summer June 18, 2019 Canadmin Celebrity News and Gossip, Taylor Swift Taylor Swift ends Katy Perry beef in ‘You need to Calm Down’ & teases Cruel Summer Taylor Swift reveals the REAL concept of her ‘You Need To Calm Down’ music video. She and Katy Perry seem to finally end their feud.