James Arthur, Prodijig, Tom Allen, Cor y Cwm

On tonight's show, audiences will be treated to performances from music star James Arthur, the talents of Irish dance troupe Prodijig, comedy from Tom Allen and a breathtaking performance from Welsh choir Cor y Cwm.The 2,200 strong audience inside the Palladium will also be featured and there will be huge surprises, special moments and prizes to be won.