Part 1 of the finale special of Teen Mom 2 last night was filled with plenty of surprises and lots of tears. Leah Messer, Jenelle Evans, Kailyn Lowry and Chelsea Houska joined Dr. Drew for a "check-up" since taping ended. Emotions were high as the girls watched clips from the season and confessed some of their recent mistakes. OK!'S ULTIMATE TEEN MOM PHOTO GALLERY — LEAH MESSER, MACI BOOKOUT & MORE!Jenelle had a very difficult season on the show, getting into a physical fight with her roommate and facing ... Read More >>