Professor McGonagall teaching potions class at Kate’s Harry Potter sleepover.November 8, 2013|Family, Instagram Home » Blog » Family » Professor McGonagall teaching potions class at Kate’s Harry Potter sleepover. Instagram filter used: X-Pro II View in Instagram ⇒ Share this:EmailFacebookTwitterTumblrLike this:Like Loading... Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name* Email* Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email. Δ