9.)Usher- "Scream" 8.)Cher Lloyd- "Want U Back" 7.)Flo Rida- "Whistle" 6.)The Wanted- "Chasing The Sun" 5.)Fun- "Some Nights" 4.)Owl City- "Good Time" 3.)Gym Class Heroes- "The Fighter" 2.)Kelly Clarkson- "Dark Side" 1.)Demi Lovat… more »