Josh Duhamel & Son Axl Help Save Sea Turtles!

Josh Duhamel holds onto his two-year-old son Axl while at the launch of Toms and Oceana‘s collaboration on Thursday afternoon (March 24) at Au Fudge in West Hollywood, Calif.

The 43-year-old actor was joined at the event by former Grey’s Anatomy star Kate Walsh to celebrate the collaboration that aims to help save sea turtles.

PHOTOS: Check out the latest pics of Josh Duhamel

While at the event, Josh gushed about Axl. “He loves costumes�”fireman, space man, Power Rangers, literally like three or four a day. He [also] loves trucks! He’s just a rowdy little boy!” he told E! News.

Josh added, “He was actually singing Flo Rida ‘This Is My House’ on the way over here today. I was like, ‘He’s actually singing!’ He’s heard it enough to where he can actually sing it now!”

Also pictured: Kate getting some shopping done on Wednesday (March 23) in Beverly Hills.

FYI: Kate is wearing a Coldwater Creek Anorak jacket.