ITV show will see the presenter take centre stage with five other celebrities as they face the ultimate musical theatre masterclass.
Fern received training from West End choreographers and vocal coaches ahead of her performance on the show, which is hosted by John Barrowman. READ MORE: Andi Peters aims brutal dig at This Morning's Holly Willoughby and Phillip Schofield Sneak previews released from the episode show Fern has undergone a glamorous transformation as the 64-year-old dazzles in a sparkling purple outfit while performing a routine from Mamma Mia.
Fern's stint on the programme is the latest chapter in her illustrious TV career which began in 1980 while working at Plymouth's Westward Television.
Read more on msn.com