Whoever wins next month's Olivier awards, global stars will continue to flock to the West End of London to give the stage their all. We take a peek behind the curtain … At what point does the transformation process start, as an actor prepares to get into character backstage? For Jared Harris " who recently starred in Harold Pinter's The Homecoming " it begins en route to the Young Vic, with a meditative stroll acro…
