katy perry

From Kim Kardashian to Tom Hanks...

Calvin Harris new album 'Funk Wav Bounces Vol. 1' drops June 30.

Ariana Grande announces artist lineup for Manchester benefit concert.

These lyrics are delicious!

And, ladies and gents, he's gonna let his colors burst.

Harry Styles, Anna Kendrick, Katy Perry and more stars react to the U.S. Supreme Court's historic decision.

From Nicki Minaj to Rihanna to Beyonce, take a look at the 2015 Grammy Awards Red Carpet.

The 2015 Super Bowl Halftime Show will go down in history as the one where Missy Elliott stole the show from Katy Perry.

I guess begging works! Chilli and T-Boz of the hit girl group TLC kicked off a campaign to fund their fifth and final album. The goal is to raise $150,000, and pop superstar Katy Perry just helped them with a hefty $5,000 donation.

Celebrities have a way of making us laugh, and even Vin Diesel has managed to make a hilarious video for his fans. Check it out here!

The 2013 American Music Awards were pretty innocuous and safe, in terms of pop star antics. There was no tongue-and-twerk craziness and things were tame for prime time, network TV. However, the broadcast was not without controversy, as Katy Perry was accused of racism after her performance of 'Unconditionally,' which featured the singer dressed as a geisha.

Katy Perry was a big supporter of President Obama during the 2012 presidential campaign, and Alicia Keys sang 'No One' at his 2009 inauguration. Both stars are among a diverse group of musicians lined up for the Inaugural Balls on Monday as Obama is officially sworn in for a second term.