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=120862" Categories: Article stubs Mr. Men characters Book characters TV characters Male Cute characters Stubs Yellow Protagonists 1970s Characters 1990s 1990s Characters 2000s Characters 1971 Characters Debuts Community content is available under CC-BY-SA unless otherwise noted.