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

In the long-running trade mark dispute between international popstar Katy Perry and Australian fashion designer Katie Taylor, the Full Federal Court has overturned the first instance decision of ...

MORE: Katy Perry reveals her go-to perfume and it's exactly what I imagined The "Roar" singer has reportedly lost as much as 20lbs in recent months, which can be credited to her cutting out ...

A production insider recently revealed that Carrie Underwood's entry as a judge has changed the entire atmosphere of 'American Idol' ...

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 ...

Katy Perry attends iHeartRadio Q102’s Jingle Ball ... For her London Jingle Ball performance earlier this month, the “Roar” singer embraced the festive theme in a silver sequin dress.

Katy Perry: Night of a Lifetime airs tonight (December ... performances of Katy's chart-topping hits, including Firework, Roar, and I Kissed A Girl, as well as exclusive new tracks from her ...

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