Strictly Come Dancing finally revealed their full official line-up after weeks of rumours which had fans of the show trying to guess which big-name stars would be taking part in the 20th-anniversary special. Footballing legend Paul Merson was revealed as one of the final celebrities to be taking part in the BBC spectacular, however, he has already faced a huge blow just weeks ahead of the show starting. Merson was revealed on Monday night’s episode of The One Show and explained: “I don’t really worry about it yet until it starts, I am one of them people, I can’t be worrying about something tha…