Katy Perry has faced a strong backlash over her ... KSI and Perrie Edwards among the performers. However, Katy's performance ...

Katy Perry sparked a divide among ITV viewers after she opened the annual Capital Jingle Bell Ball concert on Sunday evening.

Katy Perry has faced a strong backlash over her performance at the ITV Capital Jingle Bell Ball. The 40 year old pop star performed at the star-studded event, which saw a host of big names take to ...

It's Katy Perry's world and we're ... I Kissed a Girl' and 'Teenage Dream' to 'Roar' and 'Firework'. Katy even dropped down into the splits during her performance of 'I'm His, He's Mine' proving ...

Katy Perry performed at the star-studded event, which saw a host of big names take to the stage at London's O2 Arena ...

The pop icon will be performing some of her biggest hits in a special one-off show airing on television - here's when and where you can watch it ...