Does the delicious daddy trend continue with Matt Damon? This summer, he's back on the big screen as hottie-on-the-run Jason Bourne in The Bourne Ultimatum. In his free time, he hit the Hawaiian shores with best buddy and fellow family man Ben Affleck and the leading ladies in their lives --their wives and daughters.

Which hot guys ruled last summer? Check out the 2006 Boys of Summer. Plus: Take a refreshing break by perusing our new 2007 Celebrities in Swimsuits photo gallery.