This article is a stub. You can help Fictional Characters Wiki by expanding it. Mr. Happy is the third book in the Mr. Men series. Mr. Happy in the Mr. Men Show Retrieved from "https://characters.fandom.com/wiki/Mr._Happy?oldid=45708" Categories: Article stubs Mr. Men characters Book characters TV characters Male Cute characters Stubs Yellow Protagonists Community content is available under CC-BY-SA unless otherwise noted.