How to Watch Ariana Grande and Cynthia Erivo in 'Wicked: One Wonderful Night' Special

Ariana Grande and Cynthia Erivo will take viewers back to the land of Oz when they co-host the two-hour television special "Wicked: One Wonderful Night."Grande and Erivo, who co-starred together in "Wicked" and its upcoming second part, "Wicked: For Good," due in theaters Nov.