8 Things We Already Know About the Pretty Little Liars Holiday Episode

We've heard that Mona's going to play a "Ghost of Christmas Past" à la It's a Wonderful Life, but that's not all. Just after Mona's tragic death, Zap2It interviewed Janel Parrish, who said that the Christmas episode will take us back to Mona's murder: "You will see a little bit more of what happened, yes. I will say that she went down with a fight, which is great. I love that fight in her, I wouldn't have wanted her to go out any other way."