Fans think the star is referring to a moment during her 2017 Dangerous Woman tour. In video captured ... PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer ...
Mary Mallon, an Irish cook for New York's elite in the early 1900s, became known as the 'most harmless yet most dangerous woman in America ... The Erlitou site, dating back to 3,800 years ago ...