'Couples Therapy' Stars Catelynn Lowell And Tyler Baltierra Welcome Baby Girl, Nova Reign

Catelynn Lowell and Tyler Baltierra sure know how to ring in a new year! The Couples Therapy and Teen Mom stars welcomed a baby girl named Nova Reign on January 1, 2015 at 3:15pm. The two were both posting before and after the birth to their Twitter and Instagram accounts, and we think Tyler's excited birth announcement is the sweetest. Congratulations to the couple and their adorable family.

Watch as the two revealed details of Catelynn's pregnancy and her emotions when she took her pregnancy test in our exclusive interview below!

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[Photo: Instagram]