Cast:
Ryan Seacrest, Christina Aguilera, Lindsay Arnold, Alan Bersten, Sabrina Carpenter, Witney Carson, Val Chmerkovskiy, Merle Dandridge, Billy Eichner, Sasha Farber, Josh Gad, Donald Glover, Halsey, Heather Headley, Derek Hough, Julianne Hough, Jennifer Hudson, Adam Jacobs, Lang Lang, John Legend, Caissie Levy, Kara Lindsay, Kevin Massey, Idina Menzel, Miguel, Keke Palmer, Ben Platt, Seth Rogen, Anika Noni Rose, Shakira, Emma Slater, Josh Strickland, Rebel Wilson, JD McCrary, Chris Harrison, Jimmy Kimmel, Michael Strahan, Michael Eaves, Edward James Olmos, Gordon Ramsay, Katie Stevens, Nathan Fillion, Jason Schwartzman, Morgan Freeman, RZA, Lionel Richie, Robin Roberts, Dan Orlovsky, Chloe Bailey, Halle Bailey, Tituss Burgess, Bill Barretta, Dave Goelz, David Rudman, Eric Jacobson, Jack Vogel, Matt Vogel, Peter Linz, Katy Perry, Jenna Johnson
