Josh Duhamel Celebrates His Son Axl's First Birthday!

Josh Duhamel stays casual in jeans, a t-shirt and baseball cap while stopping by a store on early Friday morning (August 29) in Brentwood, Calif.

The 41-year-old Battle Creek actor grabbed a hot cup of coffee to give him a boost of energy before starting his day.

PHOTOS: Check out the latest pics of Josh Duhamel

Later that day, Josh took to Twitter to wish his son Axl a happy first birthday.

“Happy birthday baby boy,” he tweeted. We can’t believe he’s already one!

FYI: Josh is wearing G-Star jeans.

10+ pictures inside of Josh Duhamel running errands…