It was definitely a ladies night. Keyshia performs "Heaven Sent" then "Let It Go" with Lil' Kim.
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Hearts all over the world unite! Chris Brown’s “Take You Down” performance with Ciara.
A ”lollipop” for dessert? Lil’ Wayne capped off with a knockout performance.
Alicia Keys bought out some the best 'Girl Groups' from the past during her performance.
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Fashion flubs: Mariah, Rihanna, more
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Usher and more dreamy celebrity dads
