J. Lo gets low! Gerard sings karaoke! Paris pops bubbly! See how the stars spend their hot summer nights
Updated: Wednesday Aug 04, 2010 | 06:00 AM EDT
By: Alison Schwartz
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She's smokin' – literally! The globetrotting heiress keeps her party torch lit while letting loose at Saint-Tropez's Papagayo Club in July.
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