Share The filmmaker completed his look with black pants and black New Balance sneakers while out and about with his son. Stepping out: Gibson stepped out wearing a dark navy blue polo shirt and a black and white trucker's cap for the ice cream outing Lars is Gibson's ninth child, though his first with girlfriend Rosalind Ross, a writer and former equestrian champion, who he's been dating since 2014. While promoting his new movie Boss Level, which debuted on Hulu in early March, Gibson opened up about raising his young son during the pandemic. 'Well, it's good, because you get to know him pretty well,' Gibson said, though he admitted it has been challenging.