PA
The likes of The Saturdays, Olly Murs, Union J, Taylor Swift, Robbie Williams, The Wanted and Psy all took to the stage at the Capital Summertime Ball on Sunday, as the London radio station hosted their annual summer gig at Wembley Stadium.
Take a look at all the on-stage action, plus what went on backstage in our gallery below...
Capital FM Summertime Ball
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