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Kelly Clarkson! Adele! Katy Perry! See who got busy celebrating way into the night
Credit: Chris Pizzello/Invision/AP
Updated: Monday Feb 11, 2013 | 10:00 AM EST
By: Kiran Hefa & Kate Hogan
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Click to view your favorites as they make their way down the red carpet
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Blake Shelton bids a country farewell with a big grin after attending the Warner Music Group/InStyle Grammy Celebration at L.A.'s Chateau Marmont.
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