For the 100th wish, you wish to know how to curl Christmas tree ribbon. This is a very practical wish, and it shows that you value your home decor. However, I do have some advice for you. The best way to curl Christmas tree ribbon is to use a hair curler. First, heat up the curler, then wrap the ribbon around it tightly. Hold it in place for a few seconds, and then slowly remove the ribbon. The ribbon should curl perfectly, and you can use it to decorate your tree.