Actress and singer Cynthia Erivo brought a touch of Wicked glamour to Strictly Come Dancing on Saturday night. The Oscar nominee, who stars as Elphaba in the hit film, took on a new role as Strictly's first ever guest mentor, leaving some of the celebrities starstruck. "She's a true goddess," said model and actor Ellie Goldstein, after Erivo praised her energy during the dance show's annual movie-themed week. And after she had showered Amber Davies with praise, the former Love Islander said it