Katy Perry

She's been nominated 13 times.

Superstar songwriter Bonnie McKee spilled some tea about how Katy Perry inspired her to write this Britney Spears smash.

"If you're trying to make a perfect pop album, you're just trying to make 'Teenage Dream' again."

From on-stage baby bump reveals to record-breaking Instagram announcements, these celebrity pregnancies made major headlines.

Get a room!

Aliens confuse Zooey for Katy in the cosmic clip.

Katy celebrates a special solar event with her surprise release.

Perry is back to black... for now, at least.

The couple welcomed their first child together.

'I just couldn't get out of bed for weeks...'