"Not a creature was stirring, not even a [noun]"

[ehs_wildcats]

Twas the Night Before Christmas MadLibs with Jimmy Fallon (via HP):

Comments

[sheinhardt]

Saw this earlier - I love that Zac is in it. It was a really nice surprise!

[lilly4848]

Is it just me who doesn't get the video? Can't even see it when I go to HP site. Is it Flash, cos I'm on my iPad at the moment.

[audrey_za]

I'm on the iPad too and unable to see it as well.