Nick closed his EPIC set with 'Jealous'... This image appears in the gallery:Little Mix, Ariana, Nick Jonas & Loads More: The MUST-SEE Live Pics From Capital's Summertime Ball 2016 69. Nick closed his EPIC set with 'Jealous'... ... and we miss him already! Picture: Andy Hughes 118 images See the full gallery: Little Mix, Ariana, Nick Jonas & Loads More: The MUST-SEE Live Pics From Capital's Summertime Ball 2016