By Hannah Dailey Katy Perry‘s career-spanning ... in her “You Need to Calm Down” music video, solidifying their friendship once more. Watch Swift react to Perry’s Vanguard showcase below.

One year later, Perry made an appearance in Swift’s “You Need to Calm Down” music video ... “I love you Katy Cats so much,” Perry said after being surprised with the honor on the ...

Taylor Swift supported former rival Katy Perry by dancing ... Swift had the time of her life during Perry’s epic performance. She danced along to Perry’s hit songs like “Teenage Dream ...

Taylor Swift had a hilarious reaction to Katy Perry’s acceptance speech at the MTV Video Music Awards, which has gone viral on social media following the event. While accepting the Video ...

Katy Perry caused quit the stir at ... but it wasn’t just internet denizens who were quick to react. No, pop song powerhouse Taylor Swift was actually at the VMAs – held in New York ...