'I'm not gonna use headphones, because I want to rock out with you guys.'" Beckham To Model For Jacobs....

Spice Girls star Victoria Beckham has signed on as the new muse of top designer Marc Jacobs.The singer will appear in an upcoming advertising campaign for the fashion guru's spring 2008 collection.But the work won't interfere with the Spice Girls reunion tour because Beckham has reportedly already shot the ads in Los Angeles.

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