Rosario Dawson: nudity not negotiable in Trance film
28 March 2013 Last updated at 06:17 GMT
Rosario Dawson says appearing naked in her latest film was 'not negotiable'.
The actress says it was a vital part of dark thriller Trance, directed by Danny Boyle.
It also stars X-Men actor James McAvoy who told us what he did to make Rosario feel comfortable during the nude scenes.
Trance is out in UK cinemas from Wednesday 27 March 2013.