9.)Rihanna- "Diamonds" 8.)Chris Brown- "Don't Wake Me Up" 7.)Megan & Liz- "Bad For Me" 6.)Ke$ha- "Die Young" 5.)Boys Like Girls- "Be Your Everything" 4.)Enrique Iglesias- "Finally Found You" 3.)Psy- "Gangnam Style" 2.)Taylor Swif… more »