Guess the Christmas song

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Across
  1. 4. a song written by a man in the 50s because of a snowy white Christmas
  2. 5. women "flirting" with Santa
  3. 6. is regarded as a Christmas song in the Northern Hemisphere, since its original song was by Richard Himbe, it has been covered by over 200 different artists
  4. 7. a song that is about heartbroken
Down
  1. 1. is a song for a cartoon snowman
  2. 2. the title is "merry Christmas" but in spanish
  3. 3. is an iconic song performed in movies like "mean girls"