The Four on FOX description

The Four on FOX begins where most music competition series end: with the four finalists. Download the official app and join The Four community. Audition for a chance to be featured in-app and be on The Four, as well as watch and choose your favorite auditions. Tweet music expert Panelists Sean “Diddy” Combs, DJ Khaled, songwriter Meghan Trainor, and Host Fergie directly within the app. Watch highlights and performances throughout the season.