Naming his favourite film of 2015 as Ridley Scott’s hit sci-fi thriller "The Martian," the first lady Michelle Obama named Pixar's "Inside Out" as hers.
In 2014, the President named "Boyhood" as his favourite movie of the year.
Based on a best-selling novel, 'The Martian' which has grossed over $570m (£375m) worldwide, stars Matt Damon, Jessica Chastain, Kristen Wiig, Kate Mara, Michael Pena, Jeff Daniels, Chiwetel Ejiofor and Donald Glover .