Sean Penn: Shirtless Jogging with Shannon Costello!

Sean Penn shows off his buff body while going jogging with his new girlfriend Shannon Costello on Sunday (August 28) in Malibu, Calif.

The 51-year-old actor went shirtless and wore a pair of running shorts while his 26-year-old girlfriend opted for sweats.

Last week, Sean and Shannon went public as they went out for dinner together at Nobu.

Shannon is the former communications director for Sean‘s J/P Haitian Relief Organization and has worked on the documentary Waiting for Superman and ABC News’ 20/20.

30+ pictures inside of Sean Penn and Shannon Costello jogging in Malibu…

Photos: AKM

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