Halloween Fun!Cats and dogs celebrate Halloween in style--as superheroes, pirates and scary creatures–in shots sent in by People.com readers.

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Michelle Dieffenbacher of Riverview, Fla., writes: "This picture was taken of my 1-year-old tuxedo cat, Luna. Don't let her pint-size stature fool you! She can take on her 14-lb. tabby cat brother any day – and has even been known to throw some hexes his way!"