Photo SpecialHot Summer Party Nights!
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
More from PEOPLE
- Comic-Con Has Started – and Fans Are Going All Out with Their Costumes
- Read the Cover Story: JFK Jr.: The John We Loved
- 7 Times Jennifer Lopez & Her Rock-Hard Abs Made Us Forget She's 47
- We Performed Circus Acts with Ringling Bros. and Barnum & Bailey