John Barnes is the first-star signing to take part in Kate Garraway's debut series of Life Stories.The former footballer will be the first celebrity to take the seat opposite the Good Morning Britain presenter as she takes the reins from the previous host, Piers Morgan.The series promises to probe the guests for their deepest and darkest secrets and stories from throughout their lives and careers. So, as the 58-year-old retired sports star gets ready for grilling, here is everything you need to know about his life out of the spotlight. Let's take a look...