Added:

Busta Rhymes feat. will.i.am and Kelis

Cheryl Cole and will.i.am

Flo Rida and will.i.am

Kesha and Usher and will.i.am

Nicole Scherzinger and will.i.am

Rihanna and will.i.am

The Script feat. will.i.am

Usher and will.i.am

Usher feat. will.i.am

will.i.am

will.i.am and Britney Spears

will.i.am and Cody Wise

will.i.am and Justin Bieber

will.i.am and Nicki Minaj

will.i.am Feat Eva Simons

will.i.am feat. Miley Cyrus

will.i.am feat. Pia Mia