The likes of Iggy Azalea and Austin Mahone have been added to his year's Capital FM Summertime Ball bill.

The radio station are hosting the massive event at London's Wembley Stadium on June 21, with acts like Miley Cyrus and 5 Seconds of Summer already confirmed.

Azalea and Mahone are joined on the line-up by fellow new additions Ella Henderson and Kiesza.

The final new confirmation comes in the shape of UK act Rixton.

Tickets for the event, however, are sold out.

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Watch the new additions in action below: