Halloween is a very old celebration.Around 2000 years ago, some people lived called the Celts.November the 1st was their New Year's Day. At the night before the New Year they believed that the living and the dead came together.The Christian church named November the 1st All Saints day (All Hallows) and the eve (Hallows eve) became Halloween.Also, they used to carry lanterns and dress up like evil craetures. They believed that the bad spirits will hurt them. In America they carried pumpkins. They decorated them with scary faces.Today Halloween is for children and they celebrate almost for a month.They dress up and they knock on people's doors. They say "trick or treat?''. Boys' favourite costume is the pirate.