Blue Characters/Poltergeist in the Closet (from The Simpsons)

Cast

 * Cookie Monster (from Sesame Street) as Homer
 * Ash (from Pokemon) as Bart

Transcript

 * Cookie Monster: (steps on floorboard on the stair) Squeaky stair here. (Points at a portrait of Pop-Pop but with a weird face) Scary portrait there. (Touches the doorknob to the closet) Poltergeist in the closet. (Opens the door to see Ash wearing a white bedsheet over her head with two holes cut out for eyes)
 * Ash: (lets out a ghostly moan) I died when Cookie Monster sat on me!
 * Cookie Monster: Why you little! (chokes and strangled Ash) I'm the victim here!