The remaining five celebrities and their partners will perform two dances each for the first time this series in Saturday's (December 15) episode.
In a change to previous years, only one couple will be voted out in the Sunday results show, leaving four to compete in the final.
The full list of routines this weekend:
Kimberley Walsh and Pasha Kovalev: American Smooth - 'Fever' by Peggy Lee/Charleston - 'PrologueMain Title' by Ron Goodwin
Denise Van Outen and James Jordan: Tango - 'Roxanne' by The Police/Rumba - 'The First Time Ever I Saw Your Face' by Leona Lewis
Louis Smith and Flavia Cacace: Foxtrot - 'Somebody That I Used To Know' by Gotye/Jive - 'Why Do Fools Fall In Love' by Frankie Lymon and The Teenagers
Lisa Riley and Robin Windsor: American Smooth - 'All That Jazz' by Chicago/Salsa - 'Best Years of Our Lives' by Modern Romance
Dani Harmer and Vincent Simone: American Smooth - 'I Just Haven't Met You Yet' by Michael Buble/Argentine Tango - 'Libertango' by Astor Piazzolla
Strictly Come Dancing airs Saturday at 6.30pm on BBC One.
Photo gallery - last weekend's show: