NewsgallerySalon owner stitched upBookmarkShareNewsByKatherine ClementineContent Editor18:41, 17 MAR 2016Updated18:42, 17 MAR 2016Pals Sam Frost, Joanne Stewart and Claire Fountain1 of 6Leona Lewis cropped up to lend her vocals for an audience surprise to remember.. (Image: ITV)2 of 6Joanne was Ant and Dec's 'Secret Singstar' on ITV Saturday Night Takeaway (Image: ITV)3 of 6Leopard Lounge's Joanne Stewart loves to sing in and out of the salon4 of 6Leopard Lounge's Joanne Stewart loves to sing in and out of the salon5 of 6Joanne Stewart with her own albums!6 of 6