Katy Perry performed a sold-out show at Madison Square Garden in New York City on Monday, Aug. 11, and celebrated with a ...

Katy Perry is in on the joke. The pop star poked fun at the backlash she has received in recent months as she celebrated a ...

"Into orbit and back? She's, like, floating?" Mariah Carey asked about Katy Perry. "And this is true? Wow. All right, Katy." ...

Along with the California Gurls singer, the crew was made up of news anchor Gayle King, philanthropist (and the Amazon ...

Dear reader, why does the universe have it out for Katy Perry? She was once one of the leading pop girlies alongside Beyoncé, ...

Unlike Katy Perry, Mariah Carey says you won't catch her in space anytime soon. The iconic singer, who is currently on the ...

Katy Perry went to space in April and has had a terrible year. Mariah Carey is learning from Perry. She's staying away from space voyage.

Only three months ago she described herself as 'battered and bruised' by the backlash to her trip into space on Jeff Bezos's ...

The exes share a 4-year-old daughter, Daisy Dove. Before embarking on her latest tour, Perry claimed in that she's been treated like a "human piñata" on social media.

Katy Perry and former Canadian Prime Minister Justin Trudeau have been spotted having dinner and the internet has gone into ...