Katy Perry's "Cozy Little Christmas" debuts on one chart in the U.K. and returns to two others, helping her score a ...

Katy Perry's new single Never Really Over ... and it looks like it could become a worldwide hit. "You never know what can happen with a song that you've written," Dagny tells Newsbeat.

Perry was a judge on American Idol for seven seasons, and during that time, she had to give feedback to contestants — good or ...

She first rose to fame with her 2008 hit single, "I Kissed a Girl ... Makes Her Music Debut as She Sings on Her Mom's New Song 'Wonder' Katy Perry Reveals Orlando Bloom's Son Flynn, 13, Helps ...

Katy Perry said her goodbyes on “American Idol” after seven seasons. On Sunday night’s live “Idol” season finale, a medley of ...

Dec. 20 (UPI) --Katy Perry on Friday released an updated version of her previously released 143. The deluxe album, 1432, includes four new songs, including "I Woke Up," "Has a Heart," "No Tears ...

The album made Perry a household name, including hits like “I Kissed ... “Ok so a little context katy perry got super jealous of Tokio hotel and even wrote a song abt them (mainly directed ...

It's Katy Perry's world and we're lucky to be living in it. You don't need to be a KatyCat to know that Katy Perry has released some of the best songs and biggest hits in pop music history.

Former 'American Idol' contestant Steven James revisited his history with Katy Perry while reacting to the singer's new track ...

Katy Perry's latest album, 143, received limited positive feedback from her fans last year. However, one criticism of a new ...