Katy Perry

Katy revealed how her and Taylor's reconciliation happened IRL.

From Katy Perry to Justin Bieber, here are some of the biggest names who have had beef with pop star Taylor Swift.

Swift is the top-earning celebrity this year!

Katy appears to be showing support for Taylor amid the pop star's drama with Scooter Braun.

Check out 15 stars who got their big break on the Vans Warped Tour.

We finally know how the two pop stars found peace.

The old friends revealed their truce in Swift's 'You Need to Calm Down' video.

What does it all mean?!

See how the stars are sharing their messages of support for Pride Month.

The pop stars have officially buried the hatched.

Listen to Katy Perry's 'Never Really Over.'

The YouTube beauty expert is currently feuding with Tati Westbrook.