Of course he does!

"It will be an honor to get you pregnant Carrie," he told her as they rested up on the bed in the bus, "I have always dreamed about knocking you up, you know."

"Isn't it great when your fantasies come to life John?" she teased him, rubbing his dick through his pants as he rubbed her pussy through hers, getting each other warmed up for the next tour stop.

Once they arrived at the next town, Mark, who thinks John is just there to be honored at the next show since word had leaked of what nearly happened to Carrie in Dallas, suspects nothing as she checks them into a hotel together.

Locking the door behind them, Carrie jumps into his arms and whispers, "maybe you got me pregnant last night, and maybe you didn't. Let's make sure you do tonight..."