Wicked star Cynthia Erivo will return to the Strictly ballroom next weekend for the show’s annual Movie Week special, which will see the pro dances perform a Wicked inspired routine.A source told The Sun: “Strictly wanted to sprinkle some real Hollywood magic on to Movie Week and have Cynthia coming on board to help train the stars. She’ll be working with all the celebrities in the rehearsal rooms in the lead-up, then will be live in the Strictly studio to give her feedback on their routines.”WE