Add Yahoo as a preferred source to see more of our stories on Google. Kids participate in a floss dance during the Nolensville Star Spangled Celebration on June 30, 2018. A conference aimed at helping ...

Katy Perry got a surprise when a stage invader performed the floss dance during Hot N Cold at her concert in Sydney, Australia. She reacted: "Well, there's never going to be another show like it, so ...