The atmosphere as Jason Derulo performed hits including 'Trumpets' and 'Watcha say' was INSANE! This image appears in the gallery:#CapitalJBB: MUST-SEE Saturday Pictures Including Coldplay, Jason Derulo & More! 39. The atmosphere as Jason Derulo performed hits including 'Trumpets' and 'Watcha say' was INSANE! Picture: Richard Johnson 131 images See the full gallery: #CapitalJBB: MUST-SEE Saturday Pictures Including Coldplay, Jason Derulo & More!