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 ...

"Wicked" stars Cynthia Erivo and Ariana Grande will perform the movie's hits in a live musical special airing on NBC in the ...

"We are deep into production on WICKED and everyday we get more ... Later in March, Grande's brother Frankie Grande exclusively told E! News' Francesca Amiker about his sister's audition process ...