​From Wikipedia, the free encyclopedia Jon Vitti is an American writer best known for his work on the television series The Simpsons. He has also written for the King of the Hill and The Critic series, and has served as a consultant for several animated movies, including Ice Age (2002) and Robots (2005). He is one of the eleven writers of The Simpsons Movie and also responsible for the film adaptation of Alvin and the Chipmunks. Vitti is a graduate of Harvard University, where he wrote for and was president with Mike Reiss of the Harvard Lampoon. He was also very close with Conan O'Brien while at Harvard. Prior to joining The Simpsons, he had a brief stint with Saturday Night Live. He described his experiences on a DVD commentary as "a very unhappy year". After leaving The Simpsons' writing staff in its fourth season, Vitti wrote for th...read more