Teen Mom OG star Amber Portwood is pregnant with her second child. The soon-to-be mother-of-two took to her social media this week to reveal some very big news about her pregnancy and her new little bundle of joy. Amber Portwood and her new boyfriend, Andrew Glennon, have already confirmed that they are expecting their first child together, and now Amber is revealing the sex of the baby. In the early hours of Friday morning, the Teen Mom OG star revealed that she is expecting a baby boy via her personal Twitter account. Click the link below to read the full story.