Doctor Who, the quirky British sci-fi television series about a time travelling alien and his friends, premiered in 1963. Since then there have been twelve Doctors (and a War Doctor), each with their own unique looks to match their unique and often eccentric personalities. With the debut of the Twelfth Doctor fast approaching, this post takes a look back at the three Doctors we’ve seen so far (not including the War Doctor) on Doctor Who since it was rebooted in 2005 (or New Who, as some like to call it) and guesses at what we can expect from Doctor number twelve. The Ninth Doctor (Christopher Eccleston) arrived on our screens…