Katy Perry

This video is so fetch.

Taylor Swift and Beyonce just can't escape being compared to each other.

The Russian TV host claims the pop star tried to 'kiss' and 'touch' her.

From donut-licking to (fake) severed heads, these celebrity antics had us in a tizzy.

The pop star even made a joke while on the stand.

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

The new bop is called 'Never Really Over' and I don't hate it!

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.