Lo Bosworth made time for a good cause yesterday, stopping by the LA Public Library in leggings for Jumpstart's Read for the Record Program. For lunch she met up with Kristin Cavallari, who traded in her bikini for jean shorts and laughed big while on the set of The Hills. These two are the only Laguna Beach alumni still left on the MTV reality show, but that doesn't mean there's no drama between them. Whether or not Kristin is reinvigorating the show like she promised, Lo could have some new projects on her horizon — LC is eyeing her for the lead in the upcoming LA Candy movie.

To see more of Kristin and Lo at lunch and Lo at the library, just


Images include: Kristin Cavallari, Lo Bosworth, Bill Nye, Emily Osment, Henry Winkler