Jason Derulo - In My Head

Jason Derulo performs his Big Top 40 No. 1, 'In My Head' at Capital's Summertime Ball.

Katy Perry Lie Detector Asset

WATCH: Katy Perry Surprises A Superfan With A Lie Detector And Proved The Truth Really Does Hurt

Leigh-Anne Pinnock joins Snapchat

80+ Of The Best Popstars You Should Have On Snapchat

My Capital App

Want To Control The Music On Capital? Now You Can With Our New App - My Capital!