![Katy Perry and Taylor Swift at the 52nd Annual GRAMMY Awards - Salute To Icons Honoring Doug Morris held at The Beverly Hilton Hotel on January 30, 2010 in Beverly Hills, California](/wp-content/uploads/katy-perry-taylor-swift-gallery-main-399031ec-1ab6-418a-b93d-d096257095fa.jpg?crop=0px%2C31px%2C1432px%2C806px&resize=600%2C338&quality=40&strip=all)
Feuds
A Look Back at Katy Perry and Taylor Swift’s Friendship Ups and Downs
After years of bad blood, Katy Perry opened up about her ongoing feud with Taylor Swift during a particularly honest edition of James Corden’s ‘Carpool Karaoke,’ and revealed that she is ready to make up if T. Swift can apologize — here’s how the pop stars went from friends to enemies