Ten year old Callie Stephenson from Hull decided she simply had to do something when one of her young friends became ill with cancer. So she decided to have her long flowing hair cut short which would then be donated to make real hair wigs for children being treated for cancer.
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From Celts to Romans, Popes to pagans, the night of October 31 hasn't always been called Halloween, but it has been marked for centuries.
It was always going to be a very mild one, with a warm pocket of air travelling over the UK for Halloween - but it's now the warmest ever!
Your pictures of carved pumpkins this Halloween