By Joel Leaver Holly Willoughby shared a behind-the-scenes photo from the Dancing on Ice (DOI) final over the weekend which showed the host backstage alongside her daughter Belle. The latest series of the ITV show concluded on Sunday night after having launched eight weeks earlier. Holly, 43, and her co-host Stephen Mulhern, 46, fronted the final, which coincided with Mother’s Day this year, together. The presenter marked the special occasion in posts on Instagram. Holly has three children with her husband Dan Baldwin, 49, whom she’s been married to since 2007. The couple are parents to Harry,…