The Strictly Come Dancing Grand Final 2011 begins, as Sir Bruce Forsyth and Tess Daly throw open the doors to the world-famous Tower Ballroom in Blackpool for the first of two spectacular live shows. The three remaining couples each perform two routines, one of which is their no-holds-barred show dance.The judges will score for guidance only, as it is the viewer vote that will decide who will take home the prized glitterball trophy in the results show.