Inevitable

"Ah, Pond. May I introduce Rose Tyler," here he grinned, the expression truer and lighter than any they'd seen from him. "My wife. You'll have to excuse us; the last time we managed to find each other again, (the universe was ending then, too, come to think of it) we were separated for lifetimes." He paused and glanced to the blonde. "Why do you have a light saber?"