Your Best Celeb Halloween Costumes!

From Ugly Betty to Bret Michaels, see your funniest and best looks

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MADONNA, MADONNA, MADONNA!

Melissa Petryszyn of New York City writes: "My four friends and I dressed up as 20 years of Madonna: "Like a Virgin," "Express Yourself," "Human Nature," "Music" and the most recent, "Hung Up,"] complete with new baby David Banda."