9.)Rihanna- "Cheers" 8.)Gym Class Heroes- "Stereo Hearts" 7.)Bad Meets Evil- "Lighters" 6.)Avril Lavigne- "Smile" 5.)Iyaz- "Pretty Girls" 4.)Maroon 5- "Moves Like Jagger" 3.)Lil Wayne- "How To Love" 2.)Chris Brown- "She Aint You"… more »