The pop star and the Broadway alum, who starred in the 'SpongeBob SquarePants' musical, will both appear in the 'Wicked' movie Ariana Grande ... the news. Grande is set to play Glinda in Universal ...

Watch Ariana Grande's Boyfriend Ethan Slater's Performance as SpongeBob SquarePants Though ... Grande is set to play Glinda in Universal’s film adaptation of the beloved Broadway musical ...

Fans have (understandably) lost their shit upon the release of Ariana ... Grande saying the word “pub”) and sings of “[throwing] away my reputation” to pursue Slater, AKA Spongebob ...