AMC Theaters warned "Wicked" fans not to sing along to the Ariana Grande- and Cynthia Erivo-led musical movie as it premiered on Friday. A singalong version will be available Dec. 25.

The affection between the good and green witches of Oz has already been magnified tenfold by "WIcked: Part I." ...

By now, it's an open secret that "Wicked" features two of the original Broadway stars. Here's who else cameos in the movie ...