Bill Jones has quite the technique for a 72-year-old as he taps along to the "Cups" song from "Pitch Perfect." Jones danced professionally back in the day. In his teens, he tapped with a quartet called The Four Flashes. So when his 10-year-old granddaughter, Maeve, needed a partner for a dance recital, she knew who to call. InsideEdition.com's Leigh Scheps (http://twitter.com/LeighTVReporter) has more.