Jace's Heartbreak! Jenelle Evans' Fight With Mom Barbara EXPLODES In Front Of The 7-Year-Old In A 'Teen Mom 2' Clip

The face of heartbreak!

In a sneak peek clip for Teen Mom 2, Jenelle Evans tried to figure out a schedule to switch off her son Jace to her mother, Barbara, and Kaiser, with his father, Nathan Griffith.

After she received a text from her ex about picking up the 2-year-old at her house, she attempted to coordinate switching off Jace with her mother, and a feud exploded in front of the 7-year-old!

Watch the clip above to hear more of Jenelle and Barbara's fight! Teen Mom 2 airs Monday nights at 9pm ET only on MTV!