Chenoweth chose Horn at random, even if it didn’t seem like it to the audience or the millions who would watch the moment in viral clips online. Horn knew every word, every into

NOTE: Spoilers ahead for "Wicked." Turn back now if you wish to remain pure. Good news! "Wicked" is finally here — or at least, part one is — and fans can now see Ariana Grande and Cynthia Erivo's takes on Glinda and Elphaba in full.

But what about the stars of the original Broadway musical, Idina Menzel and Kristin Chenoweth, who originated the roles of Elphaba and Glinda, and can fans of the original musical expect to see the famous original performers in the theatrical motion picture?