Remember... 'Anything Could Happen' now ELLIE GOULDING has joined the #CapitalSTB line-up This image appears in the gallery:Summertime Ball Line-Up 2014 In Pictures 3. Remember... 'Anything Could Happen' now ELLIE GOULDING has joined the #CapitalSTB line-up 17 images See the full gallery: Summertime Ball Line-Up 2014 In Pictures