Celebrities endure some of the harshest, most grueling challenges from the playbook of the actual special forces selection process; their goal is not to win votes and face eliminations — for them it is just about survival.

Rudy Reyes, Mark Billingham, Jason Fox, Remi Adeleke, JoJo Siwa, Tara Reid, Blac Chyna, Brian Austin Green, Jack Osbourne, Robert Horry, Erin Jackson, Bode Miller, Kelly Rizzo-Saget, Tom Sandoval, Nick Viall, Dez Bryant