Ariana Grande's Early Birthday Surprise from Wicked Film Crew

Ariana Grande shares sneak peek of early birthday tribute from Wicked film crew

Ariana's dressing room is decorated with pink balloons, streamers, and a "birthday girl" banner

The singer expresses gratitude for her Wicked team and their thoughtful gesture

Ariana tags Glinda's hair and makeup artist in the picture

Bubble animations were added to the Instagram story to match Glinda's grand entrance

Other behind-the-scenes sneak peeks have been shared by the cast on social media

Cynthia Erivo plays Elphaba in the film adaptation of Wicked

Ariana cherishes every moment of working on the film and with her co-stars

The 29-year-old expresses gratitude for the transformative experience in Oz