9.)Pitbull- "Back In Time" 8.)Katy Perry- "Wide Awake" 7.)B.O.B.- "Both Of Us" 6.)Cher Lloyd- "Want U Back" 5.)Maroon 5- "Pay Phone" 4.)Ellie Goulding- "Lights" 3.)Carly Rae Jepsen- "Call Me Maybe" 2.)Rita Ora- "How We Do" 1.)One… more »