The actor dons his hard hat for a tour of his eco-friendly housing project in New Orleans. Plus: Hayden Panettiere, Joel Madden and more
Credit: Jason Winslow /Splash News Online
Published: Monday Aug 20, 2007 | 03:20 PM EDT
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Meanwhile, Diaz's weekend companion, John Mayer, jumpstarts his Monday morning with a cup of coffee as he heads to a downtown gym in New York.
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