Diaz gets to work on the downtown Los Angeles set of Bad Teacher. Plus: Reese & Jim, Gerard Butler, Gwen & Zuma and more

  • COOL IT! photo | Kim Kardashian

Credit: Brian Prahl/Splash News Online

Published: Monday Mar 22, 2010 | 05:00 PM EDT

COOL IT!

Kim Kardashian flaunts her hot bikini body and enjoys a refreshing beverage while relaxing on a yacht in sunny Miami Saturday with sister Kourtney.