Answer:
I travel with deer all over the world and make the night special for all boys and girls. I happily drink milk and eat your cookies and then I give you all sorts of goodies. Who am I?
The famous royal young lady who had several short men following her.
What is yours but only used by others?
Santa's favorite entrance for home invasion
It is the transportation of choice for princesses to attend balls.
I am the same written forward backward and upside down.