Warning: This article contains spoilers for the ending of "Wicked: For Good."

"Wicked: For Good" is full of references, Easter eggs and nods to the original Broadway musical that started it all — down to the very last shot.

After the heartbreaking duet "For Good," in which Elphaba and Glinda express their love for each other before forever parting, the final frame of the film re-creates one of the most iconic images associated with "Wicked": the original Playbill cover.

In the image, a woman with green skin smirks with her black witch's hat covering her eyes, while a woman dressed in all white whispers in her ear.

The Playbill cover and poster of "Wicked," which has been running on Broadway since 2003. Playbill Store

In the final frame of "Wicked: For Good," Elphaba (Cynthia Erivo)

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