The Felix Felicis photo

[Carol]

I think we already had some idea of what Jim Broadbent as Slughorn
would look like, so it's not really news that he doesn't have the
walrus mustache. He's not even wearing Slytherin-colored
robes--nothing distinctive about him at all he might as well be a
slightly older Mr. Weasley. They could at least have made him look fat.

Carol, wondering how such a man could plausibly transform into an
armchair and suspecting that they've eliminated that great comic scene