Tonight is the finale of Teen Mom 2, and just a heads up—you will cry. A lot. The entire episode is emotional as we see the girls' stories come to an end, but this clip, of Leah and Corey taking Ali to a doctor's appointment, is especially a tear-jerker. OK! Exclusive: Kailyn and Jo Go to Therapy Watch the EXCLUSIVE clip above to see how Ali's first of many tests went down and what the doctor said about her condition and if she'll ever walk. Also, how cute was Ali's ... Read More >>