2011 Grammy Awards: Performances

Tribute To Aretha - Yolanda Adams, Martina McBride, Christina Aguilera, Jennifer Hudson and Florence pay tribute to Aretha as each of the powerful singers takes on an Aretha classic. Jennifer Hudson does "R-e-s-p-e-c-t."

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Tribute To Aretha - Yolanda Adams, Martina McBride, Christina Aguilera, Jennifer Hudson and Florence pay tribute to Aretha as each of the powerful singers takes on an Aretha classic. Jennifer Hudson does "R-e-s-p-e-c-t."

Gaga-fied - In true Lady Gaga fashion, the pop superstar makes an entrance, emerging from an egg for her perfomance of "Love Yourself."

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Gaga-fied - In true Lady Gaga fashion, the pop superstar makes an entrance, emerging from an egg for her perfomance of "Love Yourself."

Bieber and Usher Meet Again - "If it was meant to be, we'll meet again," Usher told Justin Bieber when they first met. And that's exactly what happened at the 53rd annual Grammy Awards as the two singers joined forces on stage for performances of Bieber's "Never Say Never" and Usher's "O.M.G."

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Bieber and Usher Meet Again - "If it was meant to be, we'll meet again," Usher told Justin Bieber when they first met. And that's exactly what happened at the 53rd annual Grammy Awards as the two singers joined forces on stage for performances of Bieber's "Never Say Never" and Usher's "O.M.G."

B.o.B - Hot off his performances at the Grammys and SNL, B.o.B will take the stage on Thursday at Kiss & Fly.

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B.o.B - Atlanta's own B.o.B slows down the pace with a softer version of "Nothin' On You." Collaborating with Bruno Mars and Janelle Monae, B.o.B shows off his versatility by playing both the guitar and the piano during the performance.

Bruno Mars - After Bruno Mars lent his vocals to the B.o.B hit "Nothin' On You," he then takes his performance back in time.

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Bruno Mars - After Bruno Mars lent his vocals to the B.o.B hit "Nothin' On You," he then takes his performance back in time.

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Cee-Lo - For his unique perfomance of (the song otherwise known as "Forget You"), Cee-Lo sings with a band of muppets and a guest appearance from Gwyneth Paltrow, and her memorable shoes, for the night's most colorful performance.

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Cee-Lo - For his unique perfomance of (the song otherwise known as "Forget You"), Cee-Lo sings with a band of muppets and a guest appearance from Gwyneth Paltrow, and her memorable shoes, for the night's most colorful performance.

Jaden Smith - Jaden Smith has now officially taken after his dad Will Smith by adding "rapper" to his resume.  The young actor makes his Grammy debut during Justin Bieber's set.

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Jaden Smith - Jaden Smith has now officially taken after his dad Will Smith by adding "rapper" to his resume. The young actor makes his Grammy debut during Justin Bieber's set.

What's My Name? - The chemistry between Rihanna and Drake was all over the 2011 Grammy Awards stage. The rumored couple performed a sexy rendition of "What's My Name?"  Rihanna turned the heat all the way up for this one.

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What's My Name? - The chemistry between Rihanna and Drake was all over the 2011 Grammy Awards stage. The rumored couple performed a sexy rendition of "What's My Name?" Rihanna turned the heat all the way up for this one.

A Doctor In The House - Eminem brings true hip hop to the Grammys when he calls upon his mentor and label head Dr. Dre to perform "I Need A Doctor," with singer Skylar Grey. Em did two songs on Grammy night, including the Grammy-nominated "Love The Way You Lie" featuring Rihanna.

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A Doctor In The House - Eminem brings true hip hop to the Grammys when he calls upon his mentor and label head Dr. Dre to perform "I Need A Doctor," with singer Skylar Grey. Em did two songs on Grammy night, including the Grammy-nominated "Love The Way You Lie" featuring Rihanna.

Katy Perry - Katy Perry is living out a teenage dream. The pop superstar used only her vocals to wow the audience, performing in front of a full house.

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Katy Perry - Katy Perry is living out a teenage dream. The pop superstar used only her vocals to wow the audience, performing in front of a full house.