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YES YES YES - we took our girls in 2010 - big party atmosphere, loads of candy, loads of dancing, great parade, magical fireworks (different to the normal ones) loads of spooky characters and the rides were quieter too!
Am considering whether to take DS (5 yrs old) to this event this year. Is it worth it? We did Disney last year so wouldn't otherwise be planning to go to the Disney parks other than for a special event.