News Who is Peter Artemiev? All about Julia Fox’s ex-husband as duo reunite for son’s birthday ByAfua Ayi Published January 19, 2022 Flipboard Reddit Pinterest Whatsapp Email Julia Fox reunited with her ex-husband Peter Artemiev in New York City to celebrate their son Valentino’s first birthday on January 17. The duo posed for pictures while paps captured them walking around Manhattan with their kid.