By People Staff
Updated March 12, 2009 03:00 PM
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Ken McKay/Rex USA

The night before her album release, Kelly Clarkson and 12 friends popped into Koi New York. The singer and her pals laughed and enjoyed drinks and dinner. Clarkson ordered baked crab and rock-shrimp hand rolls and the yellowtail tuna tartare – and she left her server a huge tip!