Jamie Bell & James McAvoy: 'Filth' Fellows!

Jamie Bell and James McAvoy hang out between takes while filming their movie Filth on Monday (January 23) in Glasgow, Scotland.

Jamie, 25, and James, 32, portray police partners in the film. James plays a bipolar bigoted junkie cop, and Jamie plays his sidekick younger cop. The film is set for a 2012 release date.

PHOTOS: Check out the latest pics of Jamie Bell

“Driving home from today’s first day of work on #Filth. This was our shooting location somewhere in Glasgow” Jamie tweeted, along with a picture of an ominous office building.