EDINBURGH, SCOTLAND - JULY 13:  Actors Ewan McGregor and Ewan Bremner run on the set of the Trainspotting film sequel on Princess Street on July 13, 2016 in Edinburgh, Scotland. The long awaited Trainspotting 2 is being filmed in Edinburgh and Glasgow, 20 years after the original was released and it will also see the cast from the first film returning including Ewan McGregor, Jonny Lee Miller and Robert Carlyle.  (Photo by Jeff J Mitchell/Getty Images)