Photo SpecialHot Summer Party Nights!
J. Lo gets low! Gerard sings karaoke! Paris pops bubbly! See how the stars spend their hot summer nights
Credit: Frank Micelotta/Getty
Updated: Wednesday Aug 04, 2010 | 06:00 AM EDT By: Alison Schwartz
More from PEOPLE
- Why Jackie Kennedy Was the Original Modern Mom
- Read the Cover Story: Growing Up Kennedy!
Exclusive Family Photos from White House Nanny
- FROM EW: Sarah Jessica Parker Reveals Why She's Not a Feminist
- Legendary Producer Jerry Weintraub Dies at 77
- Ben Affleck Steps Out Solo and Ringless After Post-Split Bahamas Vacation