Danny Boyle: 'These stories belong here'
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Danny Boyle: 'These stories belong here'

22 January 2017 Last updated at 20:00 GMT

The stars of T2 Trainspotting have gathered in Edinburgh for the film's world premiere.

Original cast members Ewan McGregor, Robert Carlyle, Jonny Lee Miller, Kelly Macdonald and Ewen Bremner spoke to the BBC about working on the Trainspotting sequel.