It might be hard to believe, but some of the biggest pop moments from the past decade are already hitting that nostalgic milestone. Remember when Zayn Malik shocked fans by leaving One Direction, or ...

2013: Prism, including singles such as Roar, Unconditionally ... To accompany the release of this album, Katy Perry broadcast herself on YouTube with a live stream titled Katy Perry Live: Witness ...

Katy Perry’s 2008 breakthrough single ‘I Kissed A Girl’ is her eighth song to reach a billion streams on Spotify.

Two households, both alike in dignity …” is “Romeo and Juliet’s” famous opening line. Well, maybe not that much alike in dignity, if the households are Shakespeare and Britney Spears.

"Bruno Mars/YouTube Bruno Mars has six diamond ... Was Your Man," and "Locked Out of Heaven." Katy Perry earned her first diamond certification for "Roar" on June 22, 2017. She received two ...

The Piano is in Battersea Power Station for a festive recital, English National Ballet's Swan Lake comes to BBC One and the Royal Family are singing carols in Westminster Abbey Katy Perry is back ...

Katy Perry made a stunning appearance at the iHeartRadio z100’s Jingle Ball in New York City last week, wearing a ...

Katy Perry made a showstopping appearance at iHeartRadio ... Katy performed a medley of her hits The "Roar" singer revealed that she consumes several eggs a day, opting for the protein-rich ...

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Katy Perry has faced a strong backlash over her performance ... She performed a series of her early 2010s hits including California Gurls and Roar, as well as some festive numbers, including ...

Katy Perry has faced fierce backlash over her performance ... a series of her early 2010s hits including California Gurls and Roar. The American singer also added in some festive numbers ...

But not Katy Perry ... s annual Jingle Ball, Perry has been making the rounds at different stadiums across the country to perform hits like “I Kissed A Girl,” “Roar,” and “Teenage ...