‘Teen Mom OG’ star Catelyn Baltierra joins new ‘16 and Pregnant’ star, Abygail Reade, to share advice ahead of her episode, airing at 9 p.m. ET/PT on MTV. After a decade of sharing her life on television, Catelynn offers Abygail her best tips on navigating the world of reality tv, including how to prioritize herself, her partner and her children and ignore the haters on social media. Meanwhile, 17-year-old Abygail opens up about her unique experience with teenage pregnancy. She reveals that she still got pregnant despite seeking out birth control and using an IUD. Abygail also praises her boyfriend, Adrian, for being so encouraging and excited about becoming a father -- and if she thinks they’ll eventually get married. Although Abygail says her pregnancy was far from easy, she’s over the moon about being a mom to her daughter, Ava-Rose. She reveals why she decided to share her story with the public and if she still plans to pursue her original plan of becoming a doctor.