On the twelfth episode of Unexpecting, Tara and Todd put a bow on their infertility mystery, the couple land themselves a unicorn surrogate, Sully makes his debut appearance on the podcast,  and T&T's plus-one sees a pink line.  

This episode and series is brought to you by First Response. First Response is fervently committed to supporting, sharing, and empowering all pregnancy journeys and providing accurate information, especially to those struggling with infertility, loss of a baby, and maternal health inequities. Please visit FirstResponse.com to learn more. 

This episode was also brought to you by bird&be. Optimize your fertility sooner with their personalized prenatals and at-home tests for both males and females. Visit birdandbe.com for more info. 

This episode was also brought to you by ReceptivaDX, the only test that can identify endometriosis, progesterone resistance and endometritis in a single sample. Visit receptivaDX.com for more info.