Suddenly single, Lachey takes care of business in L.A. Plus: Jennifer Aniston, Gwyneth Paltrow, Heath & Michelle and more

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A MAN APART

One week after announcing his split from wife Jessica Simpson, Nick Lachey focuses on work, heading to a business meeting Wednesday at Cafe Med in West Hollywood. Some close to Lachey say he wants to work on the marriage: "Nick very much loves his wife," says one source, "and doesn't want to get divorced."