Eminem and Rihanna
Katy Perry is still sleepwalking at the top of the U.S. pop charts - her Teenage Dream hit has scored a second week at number one.
Eminem and Rihanna's collaboration Love The Way You Lie holds steady at two and Bruno Mars' Just the Way You Are jumps up a spot to three.
Disney darling Selena Gomez and her band The Scene claim the week's highest debut as A Year with No Rain enters the new Billboard countdown at 35.
