Keep scrolling to meet the cast of “The Challenge All Stars: Rivals” — and see why each duo doesn’t get along. Adam and Steve both competed on “The Challenge: All Stars 4.” During the 2024 season, Adam voted to send Steve into the first elimination. Steve later got his revenge by stealing Adam’s star.

On the heels of the legendary 4oth season of The Challenge, the hit reality competition franchise brings its fan-favorite rivals twist to The Challenge All Stars. In a series first, the new season pairs up memorable power players and redemption seekers with their biggest rivals.

All Stars Rivals, viewers will see pairs of rival castmates from the show’s history competing to win the spinoff season. They’ll include three-time Challenge winner Veronica Portillo with Katie Cooley,