Chelsea Houska has been showing her baby bump progress since her August 2020 pregnancy announcement.“One more DeBoer!” the Teen Mom 2 star captioned her Instagram reveal at the time. “Coming early 2021.”In the social media upload, the 16 and Pregnant alum shared a photo of her family members’ names written on a wall at their new home-in-progress, including husband Cole DeBoer, son Watson and daughters Aubree and Layne.