Star Tracks

The singer dances up a storm during a Today show performance. Plus: Britney Spears, Halle Berry, Bruce Willis, and more

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HEAD TO HEAD

Bruce Willis and The Rock team up during MTV's TRL in New York on Wednesday where the follicly-challenged actors were each promoting their new film projects: The Rock stars as a gay bodyguard in the comedy Be Cool, while Willis takes on the bad guys in the crime-thriller, Hostage.

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