Rihanna

Mariah Carey

Soulja Boy&Sammie

The-Dream&Mariah Carey

Kristinia DeBarge

Chrisette Michele

Jeremih

Melanie Fiona

Ryan Leslie

Keyshia Cole

Colby O'Donis

LLoyd

Fergie

Nelly&Kelly Rowland

LL Cool J

Brian McKnight

The Pussycat Dolls

Michael Jackson

Jay Sean&Lil Wayne

Black Eyed Peas

Lady Gaga

Akon&Colby O'Donis&Kardinal Offishall

Taio Cruz

Birdman&Jay Sean

India Arie&Gramps Morgan

Chamillionaire

Nelly Furtado

Mr Hudson&Ye (侃爷)

Busta Rhymes&Estelle

Wale&Lady Gaga

Amerie

Lil Jon&Kee

Tinchy Stryder&Taio Cruz

Leighton Meester&Robin Thicke

Fabolous&Keri Hilson

Rick Ross&The-Dream

Ne-Yo