Domenick Abbate
Original Show: Survivor 36
Dubbed "The Domfather" during his run on Ghost Island, Dom came in second place, losing to his closest ally Wendell Holland in Survivor's first-ever tie.
David Alexander
Original Show: Big Brother 21 and 22
While he was the first evictee in his initial stay in the house, David proved to be a strong social player during his follow-up appearance on the show.
Tyson Apostol
Original Show: Survivor 18, 20, 27 and 40
Tyson is one of the show's most iconic players, thanks to his physical prowess, cheeky one-liners and unique sense of style. He won Survivor: Blood vs. Water, where he competed alongside his wife Rachel Foulger.
Azah Awasum
Original Show: Big Brother 23
Azah came in third place and was part of the show's historic Cookout alliance, which was a team-up created with the goal of having the first-ever Black winner.
Cashel Barnett
Original Show: Love Island USA 1
After he was originally dumped from the island on Day 17, Cashel got his own happy ending when he made a surprise return to be with Kyra. Unfortunately, the two broke up after several months of dating, but are still on friendly terms.
Ben Driebergen
Original Show: Survivor 35 and 40
The Marine Corps veteran won the Heroes vs. Healers vs. Hustlers outing. However, it wasn't without controversy: His season introduced the the fire-making challenge, which many fans believed it was implemented in order to secure Ben's win.
Tasha Fox
Original Show: Survivor 28 and 31
After initially making it to the top six during her first season, Tasha made it to final tribal during Cambodia, but received no votes from the jury.
Kyra Green
Original Show: Love Island USA 1
Kyra chose to leave the villa when she realized she wanted to be with Cashel. Alas, their romance fizzled out off the island.
Melvin "Cinco" Holland Jr.
Original Show: Love Island USA 3
After reconnecting following their respective dumpings from the villa, Cinco and Cashay Proudfoot dated for five months before ultimately breaking up in January.
Sarah Lacina
Original Show: Survivor 28, 34 and 40
The police officer was crowned Sole Survivor during her second outing and came in fourth place in Winners at War in 2020.
Alyssa Lopez
Original Show: Big Brother 23
After coming in seventh place when she was voted out by the Cookout alliance, Alyssa is looking for redemption and revenge on The Challenge: USA. She briefly dated fellow houseguest Christian Birkenberger.
Danny McCray
Original Show: Survivor 41
Danny played in the NFL for the Dallas Cowboys and the Chicago Bears before heading to Fiji, where he placed sixth overall.
Tiffany Mitchell
Original Show: Big Brother 23
While she did not win her season, Tiffany, who helped form the Cookout alliance, was voted America's Favorite Houseguest.
Justine Ndiba
Original Show: Love Island USA 2
Justine and her boyfriend Caleb Corprew made history when they were the first Black couple to win the reality dating series. But the pair split three months later, with Justine saying, "This has all been very hard for me."
Enzo Palumbo
Original Show: Big Brother 12 and 22
After coming in third during his first appearance in 2010, Enzo was the runner-up of the All-Stars season more than a decade later.
Cayla Platt
Original Show: The Amazing Race 33
Cayla competed with a fellow flight attendant Raquel Moore on the most recent season of TAR, in which they finished in second.
Xavier Prather
Original Show: Big Brother 23
Xavier, , a member of the Cookout alliance, is looking to keep his winning streak going after becoming the first Black winner in Big Brother U.S. history.
Cashay Proudfoot
Original Show: Love Island USA 3
After their breakup, Cashay and Cinco are now competing with and against each other on The Challenge: USA.
Angela Rummans
Original Show: Big Brother 20
Considered the villain of her season, Angela ultimately came in fourth place. She got engaged to fellow houseguest Tyler Crispen, who came in second, in 2021.
Shan Smith
Original Show: Survivor 41
The pastor played a fast and furious social and political game, which ultimately caught up with her when she was blindsided by her closest ally, Ricard Foyé.
Shannon St. Clair
Original Show: Love Island USA 3
Shannon quickly found love with Josh Goldstein in the villa and the pair surprised their fellow Islanders when they abruptly chose to leave the show together after Josh's sister had died.
The couple dated for a year before calling it quits in June 2022.
Leo Temory
Original Show: The Amazing Race 23, All-Stars and 31
While he competed alongside his cousin Jamal Zadran during his three appearances on TAR, Leo arrived at The Challenge: USA on his own.
James Wallington
Original Show: The Amazing Race 32
Not only did James win his 2018 season alongside his now-husband Will Jardell, but they were the first LGBTQ+ pair to get engaged on the show.
Desi Williams
Original Show: Survivor 35
The physical therapist and former Miss Virgina USA competed on the Heroes vs. Healers vs. Hustlers season.