Matt Smith: Shirtless & Shaved Head for Ryan Gosling Movie

Matt Smith shows off his slim shirtless body on the set of the new film How to Catch a Monster on Thursday (May 9) in Detroit, Mich.

The 30-year-old actor, who lost his signature Doctor Who floppy hair for a shaved head, was seen giving his director Ryan Gosling a hug while prepping for a scene.

PHOTOS: Check out the latest pics of Matt Smith

It was just revealed that How to Catch a Monster was acquired by Warner Bros. for $3 million before the film was even finished, according to Deadline.