Ariana Grande's 'Wicked' character Glinda and Ethan Slater's Boq intersect at Shiz University in 'Wicked' Moviegoers are finally getting a peek at Ariana Grande and Ethan Slater's relationship on the big screen.

Wicked' stars Ariana Grande and Ethan Slater's relationship is still going strong nearly two years after meeting on set as Glinda and Boq.

Ethan Slater, best known for his Tony-nominated starring role in Broadway's “SpongeBob SquarePants” brings his talent to the big screen in the musical adaptation of “Wicked," out Nov. 22.

"To say I’m honored to be a part of this movie is the understatement of the century. I cannot wait for you to see it," the actor wrote

Ariana Grande also shared a series of BTS photos and videos on Wicked’s premiere day, though Slater could only be seen in the background of one image. “Like a handprint on my heart,” she captioned the post,