Preparation & Diagnoses | Teen Mom OG (Season 8)

While Catelynn and Tyler prepare for a visit with Carly, Mackenzie gets upsetting news about her mother. #TeenMomOG #MTV Subscribe to Teen Mom: http://bit.ly/2OEM0OO Teen Mom OG follows Amber, Catelynn, Maci and newly added moms Bristol and Cheyenne as they cope with the unique challenges of being young parents. More from Teen Mom: Like Teen Mom on Facebook: http://bit.ly/2YPP8er Follow Teen Mom on Twitter: http://bit.ly/2M8Mqei Teen Mom Instagram: http://bit.ly/2KmFvfq #MTV is your destination for the hit series WNO, VMA, Jersey Shore, The Challenge, How Far Is Tattoo Far?, Teen Mom and much more!