Jonathan Aryan "Jon" Jafari (born March 24, 1990), best known by his internet pseudonym JonTron, is an American comedian, singer, video game reviewer, and Internet personality. He is known for his YouTube webseries JonTron, in which he reviews video games, movies, and television shows of varying genres in a fast, retrospective, and comedic manner. Jafari is also known for co-creating and co-hosting the Let's Play webseries Game Grumps, and co-creating the video game review website, NormalBoots. ...