Rihanna

Eminem's and RiRi's performances on 53rd Grammy Awards

Eminem's and RiRi's performances on 53rd Grammy AwardsJust after Lady Antebellum's Song of the Year win, Rihanna appears on stage in a flowing dress singing Love the Way You Lie Part II. Eminem later raps his verses in fury on a separate stage before RiRi comes over to him and finishes their set.

The lights are turned off for a few seconds before illuminating the stage again only to reveal Skylar Grey standing at the center stage and singing the chorus of Dr. Dre's new single I Need a Doctor. The end surprises Dre on the stage!

"Love the Way You Lie" & "I Need a Doctor" :

Later, Rihanna comes back with Drake to sing her hit single What's My Name?. Their first-ever live duet performance is introduced by P. Diddy.

"What's My Name" :