Ariana Grande knows about “Popular.” Grande, 31, proved her undisputed authority on the Wicked song after the official Instagram for the upcoming film adaptation shared a lyric video on Wednesday3. The clip,

Ariana Grande would like to put to rest a popular inaccuracy about a lyric in the hit Broadway musical “Wicked.” Grande stars a Glinda, later known as the good witch in “The Wizard of Oz,” in the big-screen adaptation of the musical.

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New York, New York - Pop star Ariana Grande has captivated fans once again with her latest post on Instagram, showcasing an ethereal Vivienne Westwood look from her Wicked press tour. On Thursday, the 31-year-old singer took to Instagram to drop a series of stunning photos during her Wicked press tour.

Ariana Grande is finally in her dream role and don't forget it. The star flexed her Wicked knowledge on the movie's own social media page. In a teaser clip, the film's Instagram account shared a bit of Ariana singing the famous song "Popular" from the soundtrack.