Celebrity Trash Monsters: What’s Your Waste Size? Channel 4, 9pm

In this intriguing one-off programme, John Barnes, Jodie Kidd and Kerry Katona learn the startling truth about their own wastefulness when Jon Richardson persuades them to wear clothes made from their own rubbish. He also challenges them to make changes to their lifestyles that could slash their CO2 emissions. ★★★★☆