Josh Brolin & His Girlfriend Kathryn Boyd Take a Bike Ride Together

Josh Brolin keeps it casual in a t-shirt and baseball cap while enjoying the hot weather on a sunny Tuesday afternoon (January 6) in Los Angeles.

The 46-year-old Inherent Vice actor took a bike ride with his girlfriend Kathryn Boyd and a group of their friends.

PHOTOS: Check out the latest pics of Josh Brolin

Inherent Vice is set to hit theaters nationwide on Friday (January 9), but is currently playing in a few cities.

The movie also star Joaquin Phoenix, Reese Witherspoon, Maya Rudolph, Katherine Waterston, and Eric Roberts.