“One of my favorite shots by @masha.photo for @romyandthebunnies . Insomnia. So going through pictures that make me smile,” the single mom, 44, captioned the image.
Last month, we spotted the mother-son duo at The Boss Baby in Hollywood, Calif.
The Cruel Intentions actress and ex-boyfriend Jason Bleick co-parent their son together.
Continue looking through our gallery to see more Blair-Bleick family photos…