TBH it would be a fucking hellscape

Blues brothers: Nick Jonas and Shawn Mendes

Cameos would include: SZA & Doja Cat (Joint musical number as hairdressers), Lizzo & Cardi B flipping an Aretha joint, John Legend doing a Beyoncé cover (character is a piano salesman), Miley Cyrus doing a Tina Turner impression, Post Malone & Ed Sheeran as movie theater attendants covering Ray Charles, and Donald Glover channeling Chaka Khan. Meghan Trainor and Ariana grande singing Smokey Robinson.

There would also non-musical cameos from Dolly Parton, Snoop Dogg, Benny Blanco, Lil Yachty, and Kendall Jenner.