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.