The world s funniest kindergartner is back in - Junie B. Jones and her Big Fat Mouth. Sometimes life is P.U. Junie B. s having a rough week. First she got punishment for shooting off her mouth in kindergarten. And now she s in big trouble again! Cause Monday is Job Day， and Junie B. told her class that she s got the bestest job of all. Only， what the heck is it?