12 Ways to Beat the Heat Like a Star!

See how Jessica Simpson, Matthew McConaughey, Jennifer Lopez and others stay cool in summer

  • 9. EAT WATERMELON photo | Blake Lively, Penn Badgley

Credit: Tom Meinelt-Jackson Lee/Splash News Online

Updated: Tuesday Jul 22, 2008 | 06:00 AM EDT

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9. EAT WATERMELON

It's a classic summer treat – and it's healthy! Blake Lively and boyfriend Penn Badgley snack on slices of watermelon between takes on the beach, where they filmed scenes for Gossip Girl.