9.)Bruno Mars- "It Will Rain" 8.)Usher- "Without You" 7.)Breathe Carolina- "Blackout" 6.)Hot Chelle Rae- "I Like It Like That" 5.)Lloyd- "Dedication To My Ex" 4.)The Fray- "Heartbeat" 3.)Rihanna- "We Found Love" 2.)LMFAO- "Sexy and I… more »