Which of the following celebrities played himself on the season 4 episode of Schitt's Creek titled "Merry Christmas, Johnny Rose"?

Canadian celebrity Paul Shaffer plays himself in the season 4 episode of Schitt's Creek titled "Merry Christmas, Johnny Rose." He appears during a flashback in which Johnny recalls the Christmas parties his family used to throw back in the day.

Asked by Rachel Bortles · Last updated 4 years ago · 7K views · SOURCE