Alan Halsall shared a sweet message for his daughter as she turned seven, as his ex Lucy-Jo Hudson shared a peek inside the youngster's birthday celebrations.Just a few days after returning to school to begin year two, Sienna-Rae enjoyed her birthday and was showered with gifts from her actress mum.Lucy-Jo, who co-parents Sienna-Rae with her co-star and former husband Alan, posted several snaps of her daughter wearing a glittering pink dress and holding a giant number seven balloon, as well as