Talk about a sweet deal Cruel Intentions family reunion!

Reese Witherspoon and ex-husband Ryan Phillippe recently reunited for a very special occasion: To celebrate their youngest child and son Deacon’s 18th birthday. On Saturday, Oct. 23, Ryan posted on his Instagram a few photos of the teen sitting in between his parents at a restaurant, with a multi-layered birthday cake bearing the number 18 sitting on a table in front of him.

The 47-year-old actor wrote, “Happy 18th Birthday to our beautiful, smart, talented and caring son.” “You are a shining light in the world and are loved by everyone who knows you. We are so lucky to be your parents. We love you, pup.

Ryan added, in parentheses, “I’d say we did pretty good @reesewitherspoon.”

Deacon commented on the post: “Thanks dad!” You are my best friend.

Ryan also wrote on his Instagram Story, “Happy 18th to the best son a mom n dad could have. We love you so much.