Video: Eminem Performs at Grammys with Rihanna, Dr. Dre, and Skylar Grey

Eminem brought out the big guns for his Grammy moment, enlisting a star-studded cast of performers. Rihanna kicked things off with her first appearance of the evening, singing “Love the Way You Lie (Part II),” where she was backed by Maroon 5’s Adam Levine on the keys. The Bajan singer threw it to Eminem for their joint hit, transitioning into “I Need a Doctor” where Dr. Dre emerged to join up with Skylar Grey for her debut performance.