9.)Bad Meets Evil- "Lighters" 8.)Lady Gaga- "You and I" 7.)Gym Class Heroes- "Stereo Hearts" 6.)Chris Brown- "She Ain't You" 5.)Pitbull- "Rain Over Me" 4.)Iyaz- "Pretty Girls" 3.)Rihanna- "Pretty Girls" 2.)Foster The People- "Pumped… more »