Louis Theroux and Ellie Goulding help with food waste issue

The Grocer’s anti-food waste campaign is bang on trend on Twitter. Louis Theroux offers this tip: ‘Peel and freeze browning bananas. Seriously. Then u can use them in smoothies & loaves at your convenience.’

Meanwhile, Ellie Goulding has been praising M&S, Tesco and Waitrose for various environmental initiatives. We’ve never felt so cool.