The Fairly Oddparents: Fairly Odder: Season 1, Episode 4

1 - 4: Vicky's Best Friend

To prove Dimmsdale's nemesis Vicky is only mean because she's lonely, Viv wishes that Vicky would become best friends with the next person she sees... which is Viv. Roy then wishes HE were Vicky's best friend to prove Viv wrong.