Cheryl sends The Greatest Dancer viewers WILD as she pulls face when ex Liam Payne makes shock appearance on show

Cheryl's ex Liam Payne made an appearance on The Greatest Dancer [BBC One]Cheryl’s dance act Frobacks took to the stage to perform a sensational routine, which featured some cameos from some famous faces including Robbie Williams, Little Mix’s Perrie Edwards and Liam Payne.The stars popped up on the big screen behind the stage through a video call clip, as they gushed over Frobacks, who were performing a routine which involved a “social network” challenge. During th