Justin Timberlake: 'Runner, Runner' in Puerto Rico!

Justin Timberlake gets into character on the set of his new movie Runner, Runner on Monday (June 25) in Puerto Rico.

The 31-year-old entertainer had an intense look on his face while he worked on a scene.

PHOTOS: Check out the latest pics of Justin Timberlake

Runner, Runner is a crime drama about a businessman who gets caught up in the world of offshore online gaming. The flick also features Ben Affleck and is set to hit theaters next year.

10+ pictures inside of Justin Timberlake working on Runner, Runner…