STARS ON MARS: L-R: Marshawn Lynch and Ronda Rousey on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: Lance Armstrong on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: L-R: Tinashe and Ariel Winter on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: Porsha Williams Guobadia on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: Tinashe on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: L-R: Rad Dog, Lance Armstrong and Tinashe on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: L-R: Rad Dog, Lance Armstrong and Tinashe on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: L-R: Rad Dog and Tinashe on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.

STARS ON MARS: “Celebronauts” on STARS ON MARS airing Monday, June 19 (8:00-9:00 PM ET/PT) on FOX. CR: Brook Rushton/FOX. ©2023 FOX Media LLC.