Eminem took the stage the 2011 Grammy Awards with Rihanna, Skylar Grey and Dr. Dre for an amazing performance that will have "I Need a Doctor" stuck in your head until you think you really do! 

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In a seven-minute performance, according to The Hollywood Gossip, Eminem started singing "Love The Way You Lie Part Two" with Rihanna.

Rihanna hit every note and wore a gorgeous, colorful ball gown in front a fiery backdrop!

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And then Skylar took the female backup vocals to join Eminem "I Need a Doctor" with Dr. Dre joining in the end!

Watch the performance below!