The soccer star suits up to unveil his sexy Armani underwear ad in San Francisco. Plus: Joel & Nicole, John Mayer and more

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HAPPY TRAILS

While the MTV cameras rolled, a reunited Lauren Conrad and Audrina Patridge step out Wednesday night to celebrate fellow Hills roommate Lauren "Lo" Bosworth's college graduation with dinner at West Hollywood's Kumo. Bosworth may have been the center of attention, but the entire group "seemed to get along fine," says an onlooker.