Katy Perry

We finally know how the two pop stars found peace.

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

Watch the hilariously wild 'Earth' video featuring Justin Bieber, Ariana Grande, Ed Sheeran, Katy Perry and Brendon Urie as animals.

See how fans reacted to the couple's Valentine's Day announcement.

Katy Perry told PAPER magazine that she has a dartboard of Trump, whose name she refuses to utter, in her home.

Some of these artists regret their biggest hits.

Emma Bunton and Mel B dished some very interesting news...

Perry says that she's definitely not in a rush to craft a follow-up to 'Witness.'

The producer denies all of Kesha's accusations.

Gaga and Perry had previously — and mysteriously — gotten sucked into the case in early 2017.

From Khloe Kardashian and Lamar Odom to Tommy Lee and Pamela Anderson, look back at all the Hollywood couples who ran — not walked — toward the wedding aisle.

Taylor Swift, Lady Gaga, One Direction and more have all released hits that sound a lot like...well, other hits.