“One day he was trading Pokémon cards, singing Bruno Mars songs, and playing American Ninja Warrior in the backyard. The “Morning Show” star also shared a series of pics of the birthday boy to her own Instagram, writing, “How did this 18?!!” “I mean our ADULT Son! 😮❤️.” “I’d say we did pretty good Phillippe said of co-parenting with his ex-wife. Love you, pup.(I’d say we did pretty 45, commented on the post, echoing her ex’s sweet sentiments. You are a true light in this world and are so loved by all who know you,” he gushed in the caption. “Happy 18th birthday to our gorgeous, smart, talented, and caring son. Phillippe, 47, documented the outing via Instagram on Saturday, sharing a photo of the three happily sitting together at a table and getting ready to indulge in some cake.

Reese Witherspoon and Ryan Phillippe reunited over the weekend to celebrate their son Deacon’s 18th birthday. Best star snaps of the week: The famous have fun with their families