Stefflon Don Breakin' It Down In Our Wembley Studio This image appears in the gallery:Take A Sneak Peak Backstage At The Summertime Ball 2018! 6. Stefflon Don Breakin' It Down In Our Wembley Studio Honestly, we can't get over her outfit, 10/10 25 images See the full gallery: Take A Sneak Peak Backstage At The Summertime Ball 2018!