1. "Cups" was never supposed to be in the film.
2. A shower scene between Rebel Wilson and Adam DeVine got cut from the film.
3. Adam DeVine's girlfriend, Kelley Jakle, is a professional a capella singer.
4. "No Diggity" was never in the script.
5. Categories on the riff-off wheel included, Ugly Lead Singers, Songs Glee Ruined, and Overplayed Black Eyed Peas Songs.
6. Adam DeVine accidentally pegged a cameraman in the face with a burrito while shooting the gas station scene.
7. Any time Anna Kendrick sings alone in the film, she was singing live on set.
Kendrick pulled a Les Mis telling Collider, "I think something is a little bit lost in the recording studio."