KATY PERRY is one of the best-selling artists of all time, having sold 80million records and dominated the charts since her ...

This contestant sang “I Kissed a Girl” … but Katy Perry did not like it. “American Idol” judge Perry appeared to cringe after one contestant took a massive gamble and sang the pop star’s 2008 hit “I ...

The American pop star showcased her back catalogue on stage at Blenheim Palace on Wednesday.

We all need a bit of respite from punishing headlines right now and despite those who casually dismiss celebrity culture as trivial fodder, it does occasionally provide some much-needed levity. And ...

Katy Perry rocked Cardiff Castle as part of her latest tour and there's one moment in particular I'll never forget ...