Junie B. is a very grown-up little lady. So how come everyone treats her like a baby? It's not fair. But Junie B. knows just how to fix the situation. Her aunt Flo is getting married. What a perfect chance for Junie B. to show everyone how grown-up she is! Too bad she wasn't picked to be the flower girl in the wedding so she could really show off. But surely Junie B. can still find <i>some</i> way to get everyone's attention.