Strictly Come Dancing has revealed a first look at a special performance paying tribute to the women of the Second World War as part of this weekend's Remembrance Sunday commemorations.The BBC dancing competition will mark the occasion with an emotional group number from the Strictly professionals during Sunday's results show.Choreographed by Lizzie Gough, the routine will be performed to Peter Gabriel's arrangement of 'Heroes' and will open with British soldiers leaving to fight in the war.