Ariana Grande and Josh Gad announced that they are joining the cast of Wicked director Jon M. Chu's adaptation of Dr. Seuss' 'Oh, the Places You'll Go!' in dual Instagram posts on Tuesday, July 15.

The beloved Dr. Seuss book 'Oh, the Places You’ll Go!' is being adapted into an animated film, with the pop star and actor Josh Gad lending their voices to the project.