'Teen Mom' Star In BRUTAL Catfight : Full Video

"Teen Mom 2" star Jenelle Evans ferociously ATTACKED another woman in North Carolina this week ... while her scumbag friends cheered her on and the brutal assault was all caught on tape.The two women tussle to the ground. where Jenelle continues to pummel Britany ... even AFTER it's clear she can no longer defend herself.Teen Mom star Jenelle Evans is being investigated over a violent argument