Sheen at Frost/Nixon premiere
Actor Michael Sheen joked he was attempting to "de-Frost" following his portrayal of the renowned interviewer Sir David Frost in his latest film.
The premiere of Frost/Nixon in London's Leicester Square was attended by Sheen and Sir David himself, who said he was "delighted" by the film.
The movie depicts meetings between Sir David and former US president Richard Nixon in 1977. It opens on January 9.