Strictly Come Dancing welcomed a special guest to Movie Night tonight, as Wicked icon Cynthia Erivo , who stars as Elphaba in the film, joins as the show's first ever guest mentor. Despite picking up the role for the first time, it's not Cynthia's first time on the BBC reality show. She'll be making a return four years after her role as guest judge in 2021. Tonight, she's back on the judging panel , but it was announced at the start of the show she wasn't allowed to score. Fans were left fuming,