A specially developed companion show to Russell T Davies’ eagerly anticipated It’s A Sin drama series will broadcast across Channel 4’s social channels from Friday, January 22.It’s A Sin: After Hours is the first production from 4Studio’s development team and will follow linear broadcasts of the five-part drama.The 15-minute programmes will feature a mix of cast members and special guests including Olly Alexander, Stephen Fry, Nathaniel Hall, Clara Amfo, Munroe Bergdorf, Jade Thirlwall, David Furnish and Neil Patrick Harris.Hosted by Kemah Bob, It’s A Sin: After Hours will broadcast on Channel 4’s YouTube, Snapchat, Facebook and IGTV (Instagram’s video app) channels.