Re: One Two Eight Ten
It's a shame Tennant is the one who hasn't aged, because I suspect, since it's Rose, it will be her Meta-crisis Doctor, not the Timelord who Regenerated into 11. That would allow for no explanation necessary for the aging.
She can still pull off a series 2 era Rose.
"I calculated the odds of this succeeding versus the odds I was doing something incredibly stupid, and I went ahead anyway." - Crow T. Robot, Mystery Science Theater 3000: The Movie