Briana DeJesus isn't remaining calm!
In a sneak peek clip for tonight's special episode of Teen Mom 2, MTV finally releases the footage of the jaw dropping physical altercation.
"If it wasn't for you and her, there wouldn't have been issues," Kailyn Lowry told her ex-husband and Briana's ex-boyfriend, Javi Marroquin.
Later on, the clips shows the jaw dropping fight between the ladies and backstage when Briana appears to throw a vase with security holding her back.
Watch the video above! Teen Mom 2 airs Monday night at 9pm ET, only on MTV!