We've already asked Katy B to turn the music louder... and she TOTALLY obliged. #Rumble
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AAA Pass At The Ready? Check Out The Best Backstage Moments From Capital's Jingle Bell Ball With Coca-Cola
![Backstage at the Jingle Bell Ball 2015](https://assets.capitalfm.com/2015/48/backstage-at-the-jingle-bell-ball-20156-1449307430-view-0.jpg)
64. We've already asked Katy B to turn the music louder... and she TOTALLY obliged. #Rumble
(Picture: Capital)