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?

The original "Wicked" witches choose their favorite songs in the musical. Unlimited. Together, they're unlimited. That's always been the case for Idina Menzel and Kristin Chenoweth, who originated the roles of Elphaba and Galinda in the Broadway production of Wicked.

The original Wicked Witch of the West and Good Witch of the North have made their way back to Oz. After months of speculation, the theatrical release of Wicked: Part One has confirmed surprise cameos from Broadway legends Kristin Chenoweth and Idina Menzel.