Peter Andre has been hitting the road across the UK with his latestmusical and has even delighted fans with renditions of his iconic song, Mysterious Girl. After support from his eldest son Junior last week, the singer was cheered on from the sideline by his daughter Princess on Sunday.Exclusive: Peter Andre's wife Emily makes candid comment about her kids' futureSharing a sweet video of her dad on stage belting out his hit tune, the 14-year-old gushed: "So So proud of you dad @peterandre.