Viewers have been given their first confirmed EastEnders storyline for the BBC soap's 40th anniversary. Amid rumours of returns, deaths, big twists and even reports of a devastating fire destroying The Queen Vic, the soap has let slip a major detail about one episode in particular. The episode set to air on the show's 40th birthday, February 19th, will see one couple prepare to tie the knot. During the eventful Christmas Day episode, one couple announced they had picked a date for their wedding.