Check out Katy Perry's California Gurls, a fun and energetic track that brings the sunshine of California right to your speakers.

These old school 2000s songs haven't exactly aged well, and they would likely flop if they were released today.

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 ...

By the time the 2010s hit, we had a whole new crop of chart-topping stars. Gone were the rockers and rappers so many of us ...

Katy Perry is re-releasing her 2009 acoustic EP, 'Live At MTV Unplugged,' on lavender-colored vinyl later this year.

Producer and songwriter Benny Blanco is behind hit songs released by Ed Sheeran, Rihanna, Katy Perry, and others.

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

As American Idol heads toward its big finale, a notable change in the schedule is coming along with Katy Perry's final bow as ...