Source: David Tennant returning for Dr. Who's 50th anniversary

Coming soon to a blue box near you?

The headline says its all. According to Bleeding Cool, David Tennant is returning to Dr. Who for the 50th anniversary celebration in 2013. A source told the site:

Yes. David Tennant will be back in time for the Doctor Who anniversary. Be prepared to be surprised…

We hope they're right. And, if they are, maybe they are right about another rumor - John Simm returning to play The Master.