Strictly Come Dancing launches again on BBC One on 19 September — with a new hosts, Emma Willis, Josh Widdicombe and Johannes taking over from Tess Daly and Claudia Winkleman. As a former BBC designer the need for the BBC to add value to the nation never leaves me and with a fresh start for the show I find myself thinking as I do every year at this time: does Strictly get Britain dancing? Earlier this year, the BBC launched a campaign fronted by Romesh Ranganathan — understan