PopSugar UK — Of all of Taylor Swift's friendships, feuds, and flames, perhaps the most infamous is her seemingly ongoing rift with Katy Perry. And the juiciest part is that neither of them has ever mentioned each other by name. While Taylor and Katy's friendship ... more info

The Mirror — The controversial rapper is banned from Twitter but she took to Facebook to lash out at the two stars more info

MSN Music — It's the clapback that we came for. more info

MSN Music — The famous ex couple is duking it out over Calvin's hit song 'This Is What You Came Here For'! Don't miss this high-profile drama! more info

People.com — The singer went shopping in Australia amid the Calvin Harris Twitter drama more info

The Mirror — The 26-year-old was spotted smiling as she ignored the drama and headed for some late-night retail therapy in Australia's Gold Coast more info

The Mirror — She and her hubby may be in a long-standing feud with the star, but Kim ignored the singer's row with Calvin Harris as she stepped out in the sun more info

PopSugar UK — It's been quite a week for Taylor Swift. After a bunch of drama involving her former flame Calvin Harris, the pop star's old nemesis stepped into the ring. On Wednesday, Katy Perry tweeted the following GIF of Hillary Clinton - who, as you might rec... more info

The Mirror — The superstar visited sick kids at the Queensland & Lady Cilento Children's Hospital in Brisbane more info

MTV.co.uk News — Katy Perry also got involved in her own special way... more info