Earlier this month, Teen Mom 2
star Jenelle Evans exclusively told ET that she recently called off her engagement
to Nathan Griffith, with whom she has one child with -- 1-year-old Kaiser. Jenelle also has a son, Jace, from a previous relationship with her ex, Andrew Lewis, which Teen Mom 2
viewers will remember from past episodes. Watch the video below to find out what went wrong with Jenelle and Nathan.