‘Amazing Race’ Season 31 Cast Announced, Which ‘Big Brother,’ ‘Survivor’ Duos Are Confirmed?

On the heels of the surprising announcement that “Amazing Race” Season 31 would be premiering an entire month earlier than planned on CBS, the cast of reality stars who are facing off for supremacy has also been revealed.

The series, which returns on April 17, will once again feature teams who have some pre-existing relationships, but this time where will be a twist. Each team has previously competed on another CBS reality program in the past, and the competition will pit “Big Brother,” “Amazing Race” and “Survivor” alums against one another in the pursuit of $1 million.

Meet the cast and learn all about them below:

Art Velez and JJ Carrell

Art and JJ, both 49, are friends who previously competed on Season 20 of “The Amazing Race,” where they placed second.

Colin Guinn and Christie Woods

Colin, 38, and Christie, 40 are life partners from Texas who previously came in 2nd place on Season 5 of “The Amazing Race.”

Becca Droz and Floyd Pierce

Becca, 28, and Floyd, 23, previously competed as strangers on Season 29 of “The Amazing Race,” where they finished the competition in 5th place.

Leo Temory and Jamal Zadran

Leo, 31, and Jamal, 30, are cousins who previously placed fourth on both “Amazing Race” Season 23 and Season 24, which was an All-Stars edition.

Tyler Oakley and Korey Kuhl

Tyler, 31, and Korey, 33, are Youtubers and best friends who previously placed third on Season 28 of “The Amazing Race.”

Chris Hammons and Bret Labelle

Chris, 40, and Bret, 44, previously competed on “Survivor: Millenials vs. Gen X.”

Corinne Kaplan and Eliza Orlins

Corinne, 39, and Eliza, 35, are both previously from multiple seasons of “Survivor.” Corinne has competed on “Survivor: Gabon” and “Survivor: Caramoan,” while Eliza has competed on “Survivor: Vanuatu” and “Survivor: Micronesia.”

Rupert and Laura Boneham

Rupert, 54, and Laura, 49, are “Survivor” vets. The couple both competed on “Blood vs. Water,” but Rupert was also a part of the “Pearl Islands,” “All-Stars,” and “Heroes vs. Villains” seasons as well.

Janelle Pierzina and Britney Haynes

Janelle, 38, and Britney, 30 are “Big Brother” alums. They both appeared on Season 14 of the show, but Janelle has also competed on Season 6 and “All-Stars” as well.

Rachel Reilly and Elissa Slater

While fans may know Elissa, 32, solely from Season 15 of “Big Brother,” Rachel is a familiar face to two franchises. Not only did she compete on Season 12 of “Big Brother” and go on to win Season 13 of the show, but she also competed on “The Amazing Race” Season 20 and All-Stars with her husband, Brendan Villegas.

Nicole Franzel and Victor Arroyo

Nicole, 36 competed on season 16 of “Big Brother,” and won on Season 18, where she met Victor, 28.

“The Amazing Race” Season 31 premieres Wednesday, April 17 at 9 p.m. EDT on CBS.