Wild star Reese Witherspoon: 'This was one of the most important experiences of my life' - video interview

Wild is the story of Cheryl Strayed, a writer who hiked 1,100 miles to deal with her grief over her mother's death. Its star, Reese Witherspoon, describes how making the film changed her life, while Strayed and Nick Hornby describe how they wanted to use the story to get into the viewer's head. Directed by Dallas Buyers Club's Jean-Marc Vallée, Wild was released in US cinemas on 5 December and is in UK cinemas this Friday