Surprise! 'Teen Mom 2' Star Leah Expands Her Adorable Little Family — See The FIRST Photos Of Messer's New Boy!

No longer a house full of girls! Teen Mom 2 star Leah Messer has finally welcomed a little boy into her family.

"What could we name this little guy?" Leah wrote on Snapchat sharing a selfie of herself holding her newest family member...a puppy!

"He's not having it," she wrote on the cutest video.

Spoiled already is right!

So tiny!

As fans already know, Leah is the mother to three adorable girls, twins Ali and Aleeah, and her youngest, Addie.

What do you think Leah should name her new puppy? Let us know your thoughts in the comments section!