9.)One Direction- "Live While We're Young" 8.)Boys Like Girls- "Be Your Everything" 7.)Cher Lloyd- "Oath" 6.)Rita Ora- "R.I.P." 5.)Lumineers- "Ho Hey" 4.)Ke$ha- "Die Young" 3.)Rihanna- "Diamonds" 2.)Flo Rida- "I Cry" 1.)Bruno Mars… more »