The Fairly OddParents: Season 3, Episode 22

3 - 22: Miss Dimmsdale

Vicky chooses to cheat her way into winning the Miss Dimmsdale pageant, and Timmy is going to stop her with the help of Catman (Adam West). They decide to become judges to make up a law against Vicky winning. At the end, Timmy's Dad wins the pageant, disguising as a woman.