Brian Cox admits he's a closet Spice Girls fan during very Scottish Carpool Karaoke with Alan Cumming

Brian Cox and Alan Cumming star in the most recent episode of Carpool Karaoke: The Series. The Scots stars take viewers along for a very Scottish episode as they sing their own renditions of Caledonia and Ye Cannae Shove Yer Granny Aff A Bus.