'I'm So Done!' Cheyenne Floyd Breaks Down In An Explosive Sneak Peek Clip

She's done!

In a sneak peek clip for Teen Mom OG, Cheyenne Floyd is not a happy woman! After being disrespected at her own family BBQ, the reality star breaks down to her baby daddy, Cory Warton, and her family members.

Watch the clip above to hear more! Teen Mom OG airs Monday nights at 9pm ET, only on MTV!