The celebs attempted to arrive discreetly in cars with blacked-out windows and many tried to conceal their identities with face masks.Opera star Russell, 53, gave the game away as he carried a suit bag emblazoned with his name in large writing.Vernon was photographed wearing a Las Vegas Raiders T-shirt and a blue beanie, as he carried a hot drink into the building with him.Express.co.uk has contacted a representative for ITV for comment.
Although none of the celebrities have yet confirmed their involvement, it is thought that Mo could be a late addition to the programme with the source claiming the athlete is a “big fan” of the show.They explained: "Mo's been a big fan of the show for years and was just waiting for the right time in his.
Read more on express.co.uk