Colin Farrell Shows Off His Buff Biceps in Los Angeles!

Colin Farrell puts his muscles on full display as he goes for a stroll on Tuesday afternoon (January 31) in Los Angeles.

The 40-year-old actor rocked a white tank shirt and track pants as he was joined for an afternoon exercise with a female friend around town.

PHOTOS: Check out the latest pics of Colin Farrell

That same day, it was announced that Colin will star opposite Denzel Washington in the upcoming legal drama Inner City.

Colin will play a slick attorney that hires a socially awkward Denzel to be a part of his legal firm.

Nightcrawler director Dan Gilroy is set to direct the film.