Reported this week by Basically Billy Boyd:
Looks like Billy is filming City Secrets on Sky Atlantic with Alan Cumming. Just spotted these tweets!
Hidden Lane Tearoom @HiddenLTearoom - very much enjoyed having Billy Boyd and @alancumming in the Tearoom today! Looking forward to watching City Secrets on Sky Atlantic soon!
And this:JamHot @JamHot - Saw Alan Cumming and Billy Boyd in the hidden lane where our studio is today. No idea what they were up to but they had a camera crewAnd this:walkingheads @walkingheads - Billy Boyd (@OfficialBeecake) has also been seen filming in the #HiddenLane today… Wonder if they’d enjoy taking our #Glasgow Music Tour?
Source (and credit for photo): Basically Billy Boyd