The moment Jessie J mad this fan's day... just LOOK at her face! LovingIt This image appears in the gallery:Summertime Ball 2014: The 23 Most HILARIOUS Pics From This Year's Show 16. The moment Jessie J mad this fan's day... just LOOK at her face! LovingIt Picture: Danny North 23 images See the full gallery: Summertime Ball 2014: The 23 Most HILARIOUS Pics From This Year's Show