Sunday night sees the return of the rather delectable Jeremy Piven to our screens as the huge TV hit Mr Selfridge returns for its third series. I’m a huge fan of Harry, and of the series in general, so I have to admit to rather looking forward to its welcome return. The new series will kick off in 1919, with Harry mourning his wife Rose. The real Rose died in 1918, when the First World War had not yet ended, but the series transports the death forward in time. Frances O Connor has left the series, but we have new cast members in the shape of Kara and Hannah Tointon…