Taylor Swift has had an incredible run so far with her record-breaking Eras Tour, but it didn’t come without tragedy and sacrifice. The celebrity was forced to cancel her shows in Vienna to protect fans after police caught whiff of plans of a suspected terror plot that could hurt the Swifties who were travelling to the capital to hear her play. There was also tragedy in the UK, when a children’s dance classed themed around her biggest hits left three youngsters dead and others injured. Taylor Swift returned to London for her second set of concerts, with experts detailing how her team would hav…