Jon Hamm: Shirtless 'Mad Men' Beach Scenes in Hawaii!

Jon Hamm goes shirtless in just a pair of skimpy short-shorts while filming scenes for Mad Men on the beach on Wednesday (October 24) in Maui, Hawaii.

The 41-year-old actor was joined on the set by his bikini-clad co-star Jessica Pare.

PHOTOS: Check out the latest pics of Shirtless Celebs!

It was recently reported that Lars and the Real Girl director Craig Gillespe is in talks to direct Jon in the upcoming baseball themed movie Million Dollar Arm.

20+ pictures inside of Jon Hamm shirtless at the beach…