It is officially on between Frances Bean Cobain and Kendall Jenner.
Earlier this week, the 20-year old daughter of Kurt Cobain and Courtney Love SLAMMED Jenner for Tweeting that she wished life could be easier, taking Kendall to task for not appreciating her lot in life.
The 17-year old model's response?
“an individuals feelings are relative to their environment," Kendall wrote. "you don’t know me, you don’t even know what i was referring to.”