Kate McKinnon, the Emmy-winning “Saturday Night Live” alum, joins “CBS Mornings” to talk about her new book, “Secrets of the Purple Pearl,” which is part of her series “The Millicent Quibb School of Etiquette for Young Ladies of Mad Science.”
https://www.cbsnews.com/video/kate-mckinnon-brings-her-humor-to-childrens-books-with-secrets-of-the-purple-pearl/
