"Sesame Street" has had plenty of surprising guest ... Well, this episode was "scary" due to its guest star: the Wicked Witch of the West, played by her original actor from "The Wizard of Oz ...

Adapted from the stage musical, it tells the origin story of Elphaba, better known as the Wicked Witch of the West from The Wizard of Oz. Elphaba's wig was braided in the capital by a woman who ...