EXCLUSIVE: Jesy Nelson reveals historic change to get all newborns tested for spinal muscular atrophy (SMA) is ‘bittersweet’ as her beloved twins are ‘not great’’

Former Little Mix star revealed why her twin daughters' treatment for their SMA diagnosis was delayed despite bringing risks if could have a permanent effect

Jesy Nelson has shared her fears that her twin daughters will one day be mad at her for not spotting the signs of their SMA sooner.