1: OMG, Usher Featuring will.i.am

OMG by Usher Featuring will.i.am ranks #1 View full post on Billboard Hot 100 Chart

1: Nothin’ On You, B.o.B Featuring Bruno Mars

Nothin’ On You by B.o.B Featuring Bruno Mars ranks #1 View full post on Billboard Hot 100 Chart

BedRock by Young Money Featuring Lloyd ranks #2 View full post on Billboard Hot 100 Chart

BedRock by Young Money Featuring Lloyd ranks #3 View full post on Billboard Hot 100 Chart

Baby by Justin Bieber Featuring Ludacris ranks #5 View full post on Billboard Hot 100 Chart

BedRock by Young Money Featuring Lloyd ranks #4 View full post on Billboard Hot 100 Chart

Down by Jay Sean Featuring Lil Wayne ranks #7 View full post on Billboard Hot 100 Chart