Jason Nicholas Miller best known as Mayhem Miller is an American mixed martial arts fighter and TV host. Miller coaches fighters in Irvine, California at Mayhem Martial Arts and has trained extensively with Kings MMA in Huntington Beach, California. He has fought in the UFC, Strikeforce, WFA, WEC and DREAM. In his career, Miller beat Robbie Lawler, Tim Kennedy, Denis Kang and Kazushi Sakuraba, among others. Miller was the host of MTV's reality series Bully Beatdown.