This appearance was confirmed by People Magazine in their dedicated Wicked ... Glinda's (Ariana Grande's) mouth as she attempts to sing. Listen to the full number (featuring all four cameos ...

Grande, Erivo and Chu posted about the name change on Instagram, captioning it: “You will be changed. Wicked: For Good ... if there will be any starry cameos in the sequel.

Related: Ariana Grande Rocks Ruby ... concluded, and Frankie turned the camera around as he sobbed and yelled, "are you f----- kidding me?!" At the Oscars, Wicked took home two awards — one ...