In a performance that got social media buzzing, Katy Perry and Rebecca Black teamed up for a surprise duet of viral hit "Last Friday Night (T.G.I.F.)" at Rebecca Black's Los Angeles concert last night ...

Katy Perry is no stranger to creating buzz online, but her recent behind-the-scenes (BTS) rehearsal video for her upcoming ...

And the latest up-and-comer has a voice you won't believe! Move over, Katy Perry, because Casper the Chihuahua is ready for ...

The infamous Blue Origin spaceship has announced its official launch date, with an all-female crew. The rocket will takeoff ...

Katy Perry reteamed with Rebecca Black last night ... her Salvation tour stop at El Rey Theatre in Los Angeles last night when Perry joined her for a performance of that song. Perry also got down on ...

Blue Origin set a date for its space flight featuring Katy Perry and Gayle King, and released a patch to symbolize the ride, ...

Pop superstar Katy Perry's upcoming Lifetimes World Tour faces uncertainty as ticket sales reportedly fall short of ...

Doug Kiker, the Alabama native known as the "Singing Garbage Man" from American Idol who made Katy Perry cry, has passed away ...

An insider alleged that the 'American Idol' Season 23 crew was asked not to bring up Carrie Underwood's inauguration ...

Katy Perry is dealing with major career stress as a ton of seats remain unsold for her make or break tour – but she’s vowing ...

Carrie Underwood's debut as a judge on American Idol has drawn in more viewers than Katy Perry's final season premiere, by ...

For over a decade, there has been a conspiracy theory that comes and goes on the internet in which it is believed that singer ...