Matthew Fox reportedly has the top-secret and valuable knowledge of just exactly how his hit show ‘Lost’ ends. Supposedly, he’s the only cast member to know. The final season is underway, but I’d say there are still more questions than answers. We do know, however, that Matthew Fox has been working out a bit. In a rare shirtless scene, we saw Dr. Jack Shephard changing clothes and he revealed, if not the answers to any mysteries, his bare chest.

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Matthew Fox is sporting a nice little bulge in this jogging shot. The Lost star must be trying to stay fit for the final season of Lost coming in 2010.

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Mathew Fox, known as Dr. Jack Shepherd on ABC’s Lost, first gained popularity on Party of Five. His original goal was to work on Wall Street, but then he began dating a girl who’s mother was a modeling agent. One thing led to another and after a few modeling gigs, Fox found himself an actor.

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