Car Share: Unscripted - a gamble that (just) pays off for Peter Kay

If any sitcom could work without a script, it's Peter Kay's Car Share.

Over two series, the seemingly natural in-car chemistry between Kay's John Redmond and Sian Gibson's Kayleigh Kitson was its main selling point. To the extent that it did feel like you were just eavesdropping on two friends on the way home from work.