Walker said if he could relive the moment, he didn't know whether he would do anything differently. He had already experienced "heated discussions" with the pair behind the scenes in pre-recorded episodes, he said.
Every second word when they're not on live television is a swear word, said Walker. "If they had sworn, like if they had cussed on live television, that show would have been over."
Walker said a full out argument would have exploded if he hadn't kept silent, "When I go in, I'm all in...if I go in, it's gonna be over for all of us."