Pop star Grande, 31, and Bridgerton actor Bailey, 36, both got their starts on stage: The “thank u, next” singer made her Broadway debut at age 15 in the musical Thirteen, while Bailey was a child actor in the Royal Shakespeare Company before moving on to West End productions like Les Misérables.

"We were very giggly together," Grande said, adding that the dynamic helped their characters' onscreen chemistry.

As the motion picture version of “Wicked” continues to have its moment, a soundbite from the movie has gone viral. During the scene Ariana Grande sings “Popular” with her co-star Cynthia Erivo, Grande sings, “Did they have brains or knowledge? Don’t make me laugh. They were…” After Erivo answers, “Popular?” Grande screams, “Right!”

It's truly impossible to pick a favorite scene from Wicked, but—aside from every time Jonathan Bailey furrows his brow—Ariana Grande's rendition of "Popular" has to be up there. And apparently it was almost completely different. Wicked composer Stephen Schwartz says he pitched Ariana Grande a new version of "Popular," and she fully shut it down.

Ariana Grande and Jonathan Bailey had a theatre connection on the Wicked set. The two might be known for 2 different things, with the former famous for her pop music, and the latter for his role in Bridgerton,