Maverick Is One! Maci Bookout & Taylor McKinney's Son Celebrates His First Birthday

Maci Bookout's baby is growing up! The Teen Mom OG star's youngest son with husband Taylor McKinney is already one! Click through for the cutest photos of Mr. Maverick Reed!

For months, the reality stars were keeping this little guy hidden, but in September he made his debut.

They definitely are the cutest fans! Maci shared this adorable photo of her youngest son with his older siblings, Bentley and Jayde.

So cute!

Maverick and his older sis are only a year apart!

His first Halloween.

Little reindeer!

Maci's hands are full of babies!

So cute!

Cutest kids on MTV!

He looks so much like Bentley!

Birthday party time!

Too adorable.