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Anti-Wanda
In The Fairly OddParents, Anti-Wanda is the Anti-Fairy counterpart of Wanda Fairywinkle-Cosma. She’s so dim-witted that she foils Anti-Cosmo’s plans without even realizing it. For this costume, leave your shoes at home so that you can eat with your feet just like she does.
Anti-Cosmo
In The Fairly OddParents, Anti-Cosmo is the Anti-Fairy counterpart of Cosmo Cosma. So unlike Cosmo, he’s brilliant but evil, and ruthless in his plan to cause bad luck amongst humans.
Dora the Explorer
Dora the Explorer is a girl who goes on adventures with her talking purple backpack and anthropomorphic monkey named Boots. Sounds like quite the trip.
SpongeBob SquarePants
SpongeBob SquarePants (voiced by Tom Kenny) works as a fry cook and lives in a pineapple under the sea. As befitting his appearance, he is a squeaky-clean square, annoying everyone around him with his cheerful optimism.
Patrick Star
In SpongeBob SquarePants, Patrick Star (voiced by Bill Fagerbakke) is an overweight, dim-witted pink starfish. He’s unemployed, but works on occasion at Krusty Krab with his best friend SpongeBob.
Invader Tak
In Invader Zim, Tak’s main goal is to prevent Zim from completing his mission to destroy Earth. She holds a grudge against him ever since he inadvertently sabotaged her chances of becoming an Invader.
Helga G. Pataki
In Hey Arnold!, Helga Geraldine Pataki is a 4th grader who can be bossy and a bit of a tomboy. She’s secretly in love with Arnold, but shows it by teasing him as little children do.
GIR
GIR is a malfunctioning and dim-witted SIR (Standard-Issue Information Retrieval) Unit who is assigned to help Zim. However, GIR is often the reason Zim’s plans fail, especially if he’s after pizza or rubber piggies. GIR’s attempt to blend into human society seems to work since no one seems to think there’s anything bizarre about a green dog.