FeaturesJimmy Fallon on fatherhood, comedy and his seriously genius inventionsPosted on June 6, 2018 Jimmy Fallon has a bone to pick with kids’ books: They make him weepy. “There are a couple that are just so sad, I can’t have ’em in the house,” says the scrubby-haired “Tonight Show” host, kicking back in his 30 Rock office before his afternoon show taping. “I can’t do it. ‘The Giving Tree’? Devastating!”