Jake Gyllenhaal Looks Slimmed Down for 'Nightcrawler' Shoot

Jake Gyllenhaal looks as if he has lost some weight while beginning filming on his upcoming movie Nightcrawler on Sunday (October 13) in Los Angeles.

The film is about a young man (Gyllenhaal) who stumbles upon the underground world of L.A. freelance crime journalism.

PHOTOS: Check out the latest pics of Jake Gyllenhaal

Rene Russo and Bill Paxton also star in the movie, which is slated for release sometime in 2014.

Jake was last spotted landing at LAX Airport a few weeks ago sporting a full beard.

15+ pictures inside of Jake Gyllenhaal looking slimmed down on set…