Audrina Patridge and Lo Bosworth met up in LA yesterday to have lunch and film The Hills. Both Audrina and Lo have managed to keep their heads down and focus on work while filming their show's sixth season, though the same can't be said for the Pratt family. Stephanie spent a night in jail last weekend after her DUI arrest, and Heidi caused headlines by having to deny stories that she demanded payment to show up at her sister Holly's birthday party. Kristin Cavallari, meanwhile, spent her afternoon in the gym with friends in a rare moment away from all of her recent on-screen drama involving her relationship with Justin Bobby.


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