Where's Daddy? Leah Tells All On The Heartbreaking Scene Of Addie Missing Jeremy Calvert

Time to hit the books!

In a sneak peek clip for Teen Mom 2, Leah Messer attended class and couldn't help but gush over her decision to go back to school. "Definitely Comm. 101 is going to be my favorite class," she explained. "It's a lot of discussion between your peers."

Despite her great day, she opened up about the heartbreaking moment that she dropped her daughter, Allie, was dropped off with her dad, Corey Simms, which left Addie heartbroken because she wanted to see her dad, Jeremy Calvert. "Last night I dropped Allie off with Corey and Addie, bless her heart, she started screaming when Allie got in the car with Corey. She wanted to be with her dad because she hasn't seen him in two weeks," she told her friend Liz.