Amber is a previous Big Brother contestant.
Amber appeared on Are You The One?.
Natalie is a Survivor winner and an Amazing Race alum.
Liv appeared on Shipwrecked.
Gabby has appeared on Love Island and Celebrity Big Brother U.K.
This rookie appeared on America's Got Talent.
Lio is a former WWE wrestler.
Lolo is a U.S. Olympian and Celebrity Big Brother alum.
Mechie is a musician who appeared on Ex on the Beach.
Nam appeared in Ultimate Beastmaster.
This is Big T's third Challenge appearance.
This is Devin's fifth appearance on The Challenge.
CT has appeared on The Challenge 17 times before.
Ashley has appeared on The Challenge seven times before.
This is Darrell's ninth Challenge appearance.
This is Cory's eight Challenge appearance.
This is Jay's second time on Challenge.
This is Aneesa's 14th Challenge appearance.
The Big Brother alum is returning for his second Challenge appearance.
This is Nelson's third time on The Challenge.
This is Kam's fifth Challenge.
This is Josh's fourth Challenge.
This is Kaycee's second time on The Challenge.
This is Leroy's 12th time on The Challenge.