The Golden Globe winner is set to take on the role of Madame Morrible in the upcoming film adaptation of Wicked.
Ariana Grande and Cynthia Erivo both welcomed the comedian to Oz on social media.
Director Jon M. Chu excitedly confirmed the news on social media.
"What a day today has been," Cynthia Erivo wrote on her Instagram Stories to celebrate the first day of filming.
Menzel originated the role of Elphaba in the Broadway musical
Erivo is set to play Elphaba, while Grande will be portraying Glinda in the 'Wicked' film adaptation.