The singer brings out the big guns – a chain saw! – at a ribbon-cutting ceremony. Plus: Julia Roberts, LC & Brody and more
Credit: DANIELLE K-DAVE V/ Bauer-Griffin
Published: Tuesday Dec 11, 2007 | 05:15 PM EST
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After taking some time off in New York, John Mayer gets back in tune while shooting a music video off Mulholland Drive on Monday in Los Angeles.
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