Here's what an expert thinks may happen following Shirley Ballas' stint as a judge on 'DWTS: The Next Pro.' Three-time Dancing with the Stars Mirrorball Champion Mark Ballas and his mother, renowned ballroom expert and head judge on the British series Strictly Come Dancing, Shirley Ballas, are the judges for the new dance competition Dancing with the Stars: The Next Pro. A PR expert believes that Shirley’s appearance on DWTS: The Next Pro could lead to a new role for her within the Dancing With The Stars franchise. If expanding her career is the goal, then chasing success with Dancing With the Stars could be the perfect next move.” Her son, Mark Ballas, would be an exciting addition as either a judge or professional dancer.