"My Doctor is clumsy, a little reckless, but becomes more assured as the series develops. I couldn't tell anyone for three months, To my mind it's the best part in British TV history. I spoke to David briefly, he said 'enjoy the ride'". Matt Smith told Jonathan Ross who welcomes the Eleventh Doctor onto his Friday night chat show tonight.
In the program, recorded earlier this week, Smith also talks about the TARDIS: "It's bigger on the inside, has different levels, other rooms including a library, and is a different shade of blue outside."