Conrad and her BFF Bosworth make a break for it in Los Angeles. Plus: Chace Crawford, the Jonas Brothers, Kim Kardashian and more
Credit: Danielle/Dean/Bauer Griffin
Published: Friday Mar 21, 2008 | 05:00 PM EDT
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How else do you think they stay so fit? The Hills stars Lauren Conrad and Lauren 'Lo' Bosworth get their pulses racing during a Friday morning jog through Los Angeles's Runyon Canyon.
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