If you want to know more about his background (and I promise you do, it’s fascinating), there’s a sort of documentary about him on Netflix here.
Want to know how he came to work for The Daily Show in the first place? Listen to him as a guest on Episode 11 of The Daily Show Podcast. Fun Fact: when Jon first approached him about being a correspondent, he turned the offer down.
British Panel shows more your style? Check out Trevor on QI, Series K.