Tom Fletcher is busy with his Strictly rehearsals but he took a break to celebrate some very happy news with fans on social media.MORE: Inside Izzy and Harry Judd's London familyThe McFly star - who shares three boys with his wife Giovanna - took to Instagram to repost a snapshot of his bandmate Harry Judd with his wife Izzy and their brand new baby boy.WATCH: Harry Judd's daughter has a flair for musicThe gorgeous black-and-white image shows Izzy cradling her newborn and beaming for the camera