Look who’s 4!
“Guess who turned 4?” the Monster’s Ball actress, 51, captioned the image of the birthday bash decorations.
She also posted a photo playing in the ball pit.
“The kids thought the ball pit was for them…! Kid at heart forever,” she wrote.
And in another shot, she shared an image of a birthday cupcake.
“Thank you for all the lovely thoughtful and heartfelt birthday wishes for our little king!” she wrote.
The Catwoman star and her ex-husband, Unfaithful actor Olivier Martinez, 51, welcomed their son on Oct. 5, 2013.
Happy birthday to Maceo!