A recent interview with Radio 1 revealed that Ariana Grande improvised several crucial lines in the movie adaptation of Wicked. The singer confirmed moments where she went off-script, including a scene with Jeff Goldblum's character and a line about a missing leg. Grande also shared that her interactions with co-star Cynthia Erivo led to some spontaneous and heartfelt moments in the film. The actress's improvisation added depth and authenticity to her character, showcasing her commitment to the role.