Art Velez (49) and John James “JJ” Carrell (49)
Friends from Temecula and San Marcos, Calif.
Previous season: “The Amazing Race 20”
Colin Guinn (38) and Christie Woods (40)
Life Partners from Austin, Texas
Previous season: “The Amazing Race 5”
Becca Droz (28) and Floyd Pierce (23)
Friends from Boulder and Highlands Ranch, Colo.
Previous season: “The Amazing Race 29”
Leo Temory (31) and Jamal Zadran (30)
Cousins from Pasadena, Calif. and Houston, Texas
Previous seasons: “The Amazing Race 23” and “The Amazing Race: All-Stars”
Tyler Oakley (31) and Korey Kuhl (33)
Friends from Los Angeles and San Francisco
Previous season: “The Amazing Race 28”
Chris Hammons (40) and Bret Labelle (44)
Friends from Moore, Okla. and Dedham, Mass.
Previous season: “Survivor: Millennials vs. Gen X”
Corinne Kaplan (39) and Eliza Orlins (35)
Friends from Denver, Colo. and New York
Previous seasons: “Survivor: Gabon” and “Survivor: Caramoan” (Corinne); “Survivor: Vanuatu” and “Survivor: Micronesia” (Eliza)
Rupert (54) and Laura (49) Boneham
Married from Indianapolis, Ind.
Previous seasons: “Survivor: Pearl Islands”, “Survivor: All-Stars,” “Survivor: Heroes vs. Villains,” and “Survivor: Blood vs. Water” (Rupert); “Survivor: Blood vs. Water” (Laura)
Janelle Pierzina (38) and Britney Haynes (30)
Friends from Lakeville, Minn. and Tulsa, Okla.
Previous seasons: “Big Brother 6,” “Big Brother All-Stars” and “Big Brother 14” (Janelle); “Big Brother 12” and “Big Brother 14” (Britney)
Rachel Reilly (34) and Elissa Slater (32)
Sisters from Van Nuys, Calif. and Las Vegas, Nev.
Previous seasons: “Big Brother 12,” winner “Big Brother 13,” “The Amazing Race 20” and “The Amazing Race: All-Stars” (Rachel); “Big Brother 15” (Elissa)
Nicole Franzel (26) and Victor Arroyo (28)
Dating from Ubly, Mich.
Previous seasons: “Big Brother 16,” winner of “Big Brother 18” (Nicole); “Big Brother 18” (Victor)
Mainly rooting for the all female teams...
— melm3