Hayden Christensen is on Baby Prep Duty!

Hayden Christensen carries a bag and some PVC piping back to his Audi R8 sports car while leaving Ace Hardware on Friday afternoon (August 15) in Sherman Oaks, Calif.

The 33-year-old actor is busy picking up items and prepping for his and girlfriend Rachel Bilson‘s baby.

PHOTOS: Check out the latest pics of Hayden Christensen

Earlier in the week, Hayden showed his love for Sriracha sauce while grabbing a bite to eat at Katsuya in Studio City.

The week before, the couple was spotted stopping by Bed, Bath, and Beyond for more essentials.