Dominic West admits it was 'daunting' joining Downton Abbey

'Downton Abbey': Lesley Nicol on 'A New Era,' Playing Mrs. Patmore and Prince Charles (Exclusive)

Dominic West staggers into his hotel while being held up by a female pal after partying till 4am

'I don't understand it!' Elizabeth McGovern admits she has 'no idea' why Downton Abbey is so popular