Sun's Out, Bumps Out! Pregnant 'Teen Mom OG' Star Shows Off Her Growing Baby Bump

Suns out, bumps out! A Teen Mom OG star put her adorable baby bump on full display celebrating Maci Bookout's new book release.

Maci's BFF and a regular on the hit MTV show, Keelie Lewis, showed off her adorable growing bump as she, along with a few other friends, soaked up the sun reading, I Wasn't Born Bulletproof.

In early June, the TMOG BFF posted an adorable photo of her belly when she was 13 weeks.

According to her Facebook page, Maci's children, Bentley, Jayde, and Maverick, will have a new friend in December 2017.

Cutest BFFs on television!

Will you be reading Maci's new book? Let us know your thoughts in the comments section!