Can you guess which Hollywood hunk in his 50s put his hot body on display in this sexy mirror selfie?

This actor and model has managed to stay young and restless for decades, even if he was been criminally minded for several seasons of his life.

Here he is, posting an Instagram pic of himself wearing sweat pants and slide sandals, baring his beefcake chest ... and he's definitely swatting down any debates about staying super fit into his fifth decade.

Once you think you've landed on who this hot hunk is, click on the gallery to find out -- and then test your skills by guessing about more shirtless men!