These days, Kailyn Lowry and Jenelle Evans are the most bitter of enemies.
In fact, it often seems that the Teen Mom 2 co-stars can’t go a day without throwing jabs at one another on Twitter.
But believe it or not, it wasn’t always like this.
In fact, there was a time when Kail and Jenelle were not only friends, but kindred spirits.
Dive into the gallery below for a full run-down of how these two went from besties to rivals: