Christmas is comiiiiing!

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Across
  1. 2. Santa's little helper in the workshop.
  2. 4. Hung by the fireplace, often filled with treats.
  3. 7. A Christmas activity in Australia due to the warm weather.
  4. 10. Often ugly, but festive!
  5. 12. People kiss under it during Christmas celebrations.
  6. 13. He travels the world in one night, delivering presents.
  7. 15. They help Santa pull his sleigh.
Down
  1. 1. They snap and contain small gifts, a UK Christmas tradition.
  2. 3. They twinkle on houses and trees during the season.
  3. 5. Left out for Santa along with milk."
  4. 6. Where stockings are often hung.
  5. 8. Festive songs sung during the holiday season.
  6. 9. Decorated with lights, ornaments, and a star or angel on top.
  7. 11. Wrapped and placed under the tree.
  8. 14. Built from snow and decorated with a carrot nose. In Australia or New Zealand it can be made out of sand