Hot Summer Party Nights!

J. Lo gets low! Gerard sings karaoke! Paris pops bubbly! See how the stars spend their hot summer nights

  • CHANNING, JENNA & SOFIA  photo | Channing Tatum, Jenna Dewan, Sofia Vergara

Credit: Gigi Lorio/Splash News Online

Updated: Wednesday Aug 04, 2010 | 06:00 AM EDT By: Alison Schwartz

CHANNING, JENNA & SOFIA

This is one star-studded dance party! Vergara gets jiggy with beau Nick Loeb – just a few feet away from Tatum and Dewan, who show off their Step Up moves at a party for Italy's Ischia Film Festival in July.