9.)Demi Lovato- "Give Your Heart A Break" 8.)Calvin Harris- "Lets Go" 7.)Usher- "Scream" 6.)Outasight- "Now Or Never" 5.)Alex Clare- "Too Close" 4.)Owl City- "Good Time" 3.)Flo Rida- "Whistle" 2.)Kelly Clarkson- "Dark Side" 1.)Pin… more »