Jon Jafari is a popular YouTube gamer and comedian better known as JonTron. He's the founder of Normalboots -- a network of channels including Did You Know Gaming and Peanutbuttergamer -- and was the original cohost of the "Let's Play" channel Game Grumps. Between those projects, Jafari wields influence over an estimated 12 million subscribers, not counting minor cameos and crossovers elsewhere within the YouTube community.