Published on June 18th, 2010 | by Andrew Reynolds
The actor, answering questions sent in by viewers/listeners said that he had been to a costume fitting the morning of the screening and told journalists at the event of his wish to see the costume evolve.
He also said he was proud of look of his Doctor although he hoped for something warmer for those cold November shoots.
Smith also let slip to Newsbeat that he had no idea how the series was going to end and which Cybermen he prefers out of all the Who episodes.
Visit the BBC website see the whole interview with Matt.