Star Tracks

The original American Idol brings pop down-home in Vegas. Plus: Mary-Kate & Ashley, Lindsay and more

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LITTLE RASCALS

Clarkson snuggles up to Rascal Flatts's Joe Don Rooney as they perform "What Hurts the Most" at the ACMAs on Tuesday. Another Idol winner was there to watch: Carrie Underwood, who picked up two trophies, including top new female artist of the year.

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