Despite rumors about their marriage, Lopez and her hubby enjoy a romantic dinner date in L.A. Plus: Zac & Vanessa and more

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WATER WORKS

Despite his black-tie attire, Adrian Grenier isn't afraid to do a little heavy lifting Monday as the host of the Charity: Ball 2008 gala at the Metropolitan Pavilion in New York City. The event aimed to raise $1 million to build wells in 13 countries and provide residents with clean water.