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

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 ...