More than 30 wigs, custom green body makeup, and hours in the makeup chair brought Elphaba and Glinda to the big screen. In a Glamour exclusive, hair and makeup department lead Frances Hannon talks about designing and executing character looks for the biggest movie musical of the year.

(CNN) — 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.

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.