The Princess: What did Adam say to Eve the day before Christmas?
Me: What?
The Princess: It's Christmas Eve Eve!!!
The Pixie: Knock knock
The Princess: Who's there?
The Pixie: Banana
The Princess: Banana who?
The Pixie: Ba naaa-naaa-na-naa-naa. He he he he...
And if that didn't frost your candyhouse - maybe this will: