The countdown to the Strictly Come Dancing launch show is now on after the BBC unveiled its 15 famous faces who’ll be battling it out for the Glitterball Trophy this year. The line-up has been met with a far from joyous reception, with some unimpressed with the line-up of celebrities signed up for the show’s 20th-anniversary extravaganza, the fact the men far outnumber the women and the not-so-small matter of the results of an investigation into the conduct of its stars still being under wraps. But nevertheless… the show must go on. In case you’ve been living under a glitter-covered rock for…