9.)Mike Posner- "Bow Chicka Wow Wow" 8.)The Script- "For The First Time" 7.)Lady Gaga- "Born This Way" 6.)Cee Lo- "Forget You" 5.)Bruno Mars- "The Lazy Song" 4.)Ke$ha- "Blow" 3.)Katy Perry- "E.T." 2.)Rihanna- "S&M" 1.)Britney… more »