"This momma is ready to pop. #happymothersday," the Tennessean captioned the snapshot above, which finds her burgeoning bump front and center as she celebrates the holiday. Looks like little Maverick Reed is almost ready to make his highly anticipated debut -- and meet his mama, dad Taylor and siblings Bentley and Jayde. Won't be long!
Be sure to offer your well wishes to Maci in her final stretch before welcoming her son -- and to hear more about from Maci and Taylor about this pregnancy, watch the clip below!