Maci Bookout's Instagram

Maci Bookout Has Unveiled Her Burgeoning Baby Bump: See The Very First Photo

The 'Teen Mom' cast member is expecting a mini-me in June!

Maci Bookout loves to post sweet selfies with her talented boy Bentley on social media, and now the "Teen Mom" cast member has just begun this aww-worthy tradition with her mini-me on the way.

The MTV fan favorite, who is expecting a baby girl with beau Taylor McKinney this summer, shared the very first snap of her growing belly on Instagram.

Maci Bookout's Instagram

"Ridin' shotgun on our family fieldtrip!" the flannel-clad 23-year-old added along with the faceless pic above, which showcases her burgeoning bump and precious pup Bonnie. The cute canine, who is resting comfortably on Maci's bun in the oven, appears ready to play with her human sis. Just a few more months to go for both Benny and Bon!

In addition, Maci -- who is currently in her second trimester -- has been taking to Twitter to give some humorous updates about her pregnancy cravings and how she's been feeling avec bebe:

+ Stay with MTV News for updates on Maci's bundle of joy -- as well as updates regarding her "TM" return!