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FOX's "New Girl" Special Screening And Q&A

Hannah Simone ("New Girl"): Super Grover, obviously! He was amazing. He was the best superhero in the world. He was on "Sesame Street" and he wore a little tin hat and a cape. Super Grover taught you about both near and far! Trust me, best superhero ever. I love him.

Celebs Reveal Their Favorite Superheroes

Since "Iron Man 3" hits theaters this weekend, omg! asked a few stars about their favorite superheroes. Read on to see if you agree with their choices.