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From Nikki Reed and Denzel Washington to Jackie Chan, see how the birthday boy hangs with the A-list from coast to coast
Credit: Kevin Mazur/WireImage
Updated: Friday Jul 08, 2011 | 06:00 AM EDT
By: Kiran Hefa
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Could there be a duet in the works? The budding musician charms the "Born This Way" pop star while working the crowd at the Grammy Awards in February.
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