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 ...

Ariana Grande ... Frankie Grande opens up to TooFab about Slater. “I love him, he’s a very sweet guy. I've been a fan of him ever since seeing him in SpongeBob [the musical],” the Big ...