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Before performing a country version of "Irreplaceable" with Sugarland, the singer sizzled in a skintight satin Tina Knowles for House of Deréon gown and more than one million dollars of Lorraine Schwartz diamonds on the red carpet.
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Credit: Evan Agostini/AP
Updated: Monday Nov 19, 2007 | 12:00 PM EST
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