The Grim Adventures of Billy and Mandy (2001)

Episode Overview

On Scurvy Prevention Day at school, Mindy showcases her float while mocking Mandy's looks. To counter her insult, and spurred by Principal Goodvibes, Mandy contemplates entering the Little Miss Scurvy beauty pageant. Initially shocked, Billy and Grim eventually agree to assist her. Grim enlists the help of Crabina, the top makeup artist from the Underworld, who is taken aback by Mandy’s sour demeanor and decides to make it her mission to bring a smile to her face. During the pageant, Mandy has a real shot at victory, yet struggles to smile during her touching performance. In a surprising twist, when she finally beams, the event causes a cosmic shift, transforming their world into the Powerpuff Girls universe, with Billy, Mandy, and Grim becoming the new Powerpuff trio, while Irwin turns into Mojo Jojo, and Professor Utonium makes a brief guest appearance.