Recipe for a successful Christmas:

 First, prepare your most ridiculous costume and find a cute boy.
 Then mix it all together with a nice cup of hot tea, as well as a little snow.
 Finally, add a generous dose of magic
 Christmas.
 Enjoy it all piping hot!

 Finding himself alone to celebrate Christmas, Sam thought he was going to have the worst Christmas Eve of his life, but that was before Nathan showed up...