Julia Roberts' son Phinnaeus, 20, shows off his skateboarding skills in a rare video shared to the actress' husband's Instagram page. Roberts and husband Danny Moder share son Henry, 18, and twins Hazel and Phinnaeus,

Julia Roberts and husband Danny Moder’s 20-year-old son, Phinnaeus, is showing off his skateboarding skills. Moder shared a rare video of his eldest son skateboarding shirtless on Instagram Monday. Phinnaeus, wearing navy blue pants and Vans sneakers, rocked red curly hair.

Julia Roberts' husband Danny Moder shared a video of their 20-year-old son Phinnaeus showing off his skateboarding skills, expressing admiration for their eldest.