Spencer Pratt is afraid to have sex with his wife Heidi Montag for fear of her becoming pregnant.
In the New York Post's PopWrap on Tuesday, Pratt, 26, reports he says no to his wife's demands for sex.
"I'm not even kidding, my wife -- OK, I'm gonna get crass here -- but we're barely having sex because I'm scared that she's gonna have a baby," he says. "That's the level our marriage is on right now. I'm not even kidding -- my wife has me debating cutting off my nuts."
He's also concerned that his wife will quit her birth control -- without telling him!
"She's not the kind of person who would lie," he continues, "she would just walk away and not answer the question," he says. "So yes, I'm very concerned."