Nick Jonas & One Direction Kick Off Summer At CapitalFM's Summertime Ball 2015

One Direction step out together at the 2015 CapitalFM Summertime Ball held at Wembley Arena on Saturday afternoon (June 6) in London, England.

The guys — Harry Styles, Niall Horan, Liam Payne, and Louis Tomlinson — were joined by Nick Jonas, Carly Rae Jepsen, Olly Murs, OMI, and Jason Derulo at the annual concert event.

“Summertime ball you were amazing! 80,000 strong singing every word with me. Thank you @CapitalOfficial for having me!” Nick wrote on Twitter after his performance.

FYI: Harry is wearing Paige.

25+ pictures inside of Nick Jonas, One Direction, and more at CapitalFM’s Summertime Ball…