Star Jason Momoa caught up with PEOPLE to talk about his new Guinness commercial (featuring his mom, Coni) and, in the spirit of family, the actor talked about his two teenagers, who are busy ...

"Did you know Jason Momoa would be this funny?" we asked. "Yes," Hess responded immediately. "When you meet Jason, beneath that ocean of muscle that is him, he's just a big dork! And, so we really ...