http://www.elle.com/culture/movies-tv/news/a35063/tom-hiddleston-hank-williams-interview/?utm_source=twitterfeed&utm_medium=twitter
From our old friends at Elle - although this is the US Elle, not UK.
To Anonon's point - he is recycling like a Northern Californian hippie! I've heard the 'naked expression' phrase a good half-dozen times.