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"Fruitvale" Portraits - 2013 Sundance Film Festival

Octavia Spencer ("The Help"): Wonder Woman is my favorite superhero -- because there's a "woman" in that title, and she's just kick ass!

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.