Provide the theme summaries for the following conversation: 

Gemma: Oh the weather outside is weather!
Sarah: haha
Sarah: and the fire is so fire-ful
Gemma: hahahahaha
Gemma: and if you've got no place to goooo
Sarah: let it hail, let it hail, let it haaaail
Gemma: I think this should be the theme of our xmas party
Sarah: Misunderstood carols?
Gemma: yes
Gemma: the most creative butchering of a holiday classic gets a carton of eggnog as a prize
Sarah: XD
Sarah: this is genius
Sarah: I'll write an update on the event page
Gemma: sweet :D

Summary: 
Sarah will write an update about the theme of the Christmas party - Misunderstood Carols - on the event page. 