Contents Who Is JJ Watt?Dating History of JJ WattJJ Watt and Kealia's WeddingMeet JJ Watt's wife Kealia OhaiJJ Watt KidsWho Is JJ Watt?Justin James Watt is an American football defensive end for the Arizona Cardinals of the National Football League. The 32 years player Watt was born in Waukesha, Wisconsin in 1989 to parents John and Connie. He attended Pewaukee High school