J. Lo gets low! Gerard sings karaoke! Paris pops bubbly! See how the stars spend their hot summer nights
Credit: Ben Hider/PictureGroup
Updated: Wednesday Aug 04, 2010 | 06:00 AM EDT
By: Alison Schwartz
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Spin this! Sammi lets the music take her away as Pauly D takes over the deejay booth at the Jersey Shore soundtrack release party at Marquee nightclub in July.
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