Catherine Tyldesley has urged Boris Johnson to do more to tackle the obesity crisis in the UK.The former Coronation Street star, 37, shared her anger over the obesity crisis and how Krispy Kreme are offering free doughnuts to those in the US who had received the coronavirus vaccine. An announcement, shared on Twitter, from the doughnut company read: “We'd like to show sweet support to those who have received the COVID-19 Vaccine.