Bradley Walsh's son Barney is leading the line-up for the new series of All Stars Musical.The 23 year old rose to fame starring opposite his dad in their ITV series, Bradley & Barney Walsh: Breaking Dad, but now the actor is breaking out on his own to show off his musical prowess. Alongside five other celebrities, Barney will belt out a range of numbers from musicals including The Greatest Showman, Chicago and Guys & Dolls.