Has a brown belt in Brazilian Jiu-Jitsu and trains with Eddie Bravo.
Joe is related to Mikey Way and Gerard Way of the East-coast based rock band, My Chemical Romance. Gerard and Mikey are Joe's mother's cousin's sons.
At the age of 19, he won the US Open Tae Kwon Do Championship and, as the lightweight champ, went on beat both the middle and heavy weight title holders to take home the Grand Championship.
Was the Massachusetts Full Contact Tae Kwon Do champion four consecutive times.
Was a popular stand-up comedian before he got into acting and television.
Has a black belt in Tae Kwon Do.
Commentator for Ultimate Fighting Championship.
Although widely reported to be true, Bryan Callen is not his half brother. Rogan explained in a radio interview that he refers to Callen as his "brother from another mother" to explain the close friendship they have.
His character on "NewsRadio" was originally named Ted Garelli, but Rogan said there was no way he was a "Ted" and asked to be "Joe" instead.