Proof Doctor Rose Is Canon by ~Doghcat on deviantART. "EXACTLY. And for those of you who don't believe they were shagging, look at the Doctor's face, after Rose says, "There's five of us now. Mum, Dad, Mickey... and the baby," in "Doomsday," when he says, "You're not...?" I mean, look at it. That is the face of a man who thought, for a moment, that the woman he loved was pregnant with a child he'd never know."