The Catherine Zeta Jones Dr. Who rumor has jumped from companion to full-fledged Doctor. Will CZJ finally break the TARDIS' glass ceiling? Also spinning are the whispers that Little Britain comic David Walliams is in the running. And UK bookies are have just changed his odds to replace David Tennant from 33-1 to just 8-1. I say cagematch these two, and the last one alive gets to be the Doctor. [Telegraph]