Jonas Blue rocked a Gucci shirt for his whole set, what a G. This image appears in the gallery:Summertime Ball 2018 Live: The Best Photos From On Stage At Wembley 25. Jonas Blue rocked a Gucci shirt for his whole set, what a G. Picture: Giles Smith 91 images See the full gallery: Summertime Ball 2018 Live: The Best Photos From On Stage At Wembley