On Colbert last night, Michael J Fox showed up as a guest to promote his new book.
The sad thing is that, when he first showed up… it was as a video in the little porthole in Stephen’s desk, and it was small enough that I couldn’t really tell who it was at first…
… but I ended up recognizing him, not because of his voice, but because of the recognizable way that he moves due to his Parkinson’s. :x