Every Friday and Saturday, the UK’s biggest Taylor Swift fans meet up for the country’s only event entirely dedicated to the singer. It’s called Swiftogeddon, and here’s why it’s so successful. Watch ‘Untold: The Rise and Rise of Taylor Swift’ on YouTube/Channel4Documentaries or on Channel 4 streaming. #UntoldC4 #Taylorswift #Swift #Swiftie #Swiftageddon