"Unge duer" an organisation focusing on young peoples right and are organizing a Christmas party for Christmas eve. It's for people between 15 and 30 but I am sure they are flexible. Here is a link (in norwegian though) http://ungeduer.com/2012/11/26/unge-duer-inviterer-til-julefest/#comments.
The party contains music, dance, poetry, food and good company.
To join the party you need send email or sms containing your name, sms and age. The email and phonenumber is [masked] and[masked] 251.
One of the members of "Unge Duer" is a friend of mine and she told me its getting full really fast so if you're interested you should contact them fast.