The spoiler team at vevmo have started a thread so I did as well.
Link:
https://vevmo.com/forums/challenge-s...re-speculation
Most likely to be on:
Cara Maria Sorbello (Fresh Meat 2)
Da’Vonne Rogers (Big Brother 17/18)
Georgia Harrison (Love Island 3)
Kam Williams (Are You The One? 5)
Kayleigh Morris (Ex on the Beach UK)
Nany Gonzalez (Real World: Las Vegas)
Tori Deal (Are You The One? 4)
Zahida Allen (Ex on the Beach UK)
Johnny Bananas (Real World: Key West)
Jordan Wisely (Real World: Portland)
Josh Martinez (Big Brother 19)
Joss Mooney (Ex on the Beach UK)
Jozea Flores (Big Brother 18)
Kyle Christie (Geordie Shore)
Paulie Calafiore (Big Brother 18)
Rogan O’Connor (Ed on the Beach UK)
Stephen Bear (Ex on the Beach UK)
Theo Campbell (Love Island 3)
Wes Bergman (Real World: Austin)
Zach Nichols (Real World: San Diego)