Each of the competitors and their professional partners will take to the dancefloor twice. First they will perform a dance of the judges' choosing, followed by a newly choreographed "showdance" which can blend steps from various styles.
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"People always talk about the 'Strictly bubble', but it's true it does completely take over your life." – Frankie Bridge
Information about the judges' chosen dances and the showdances was recently announced.
Caroline and her partner Pasha Kovalev with do their showdance to Angels and their favourite will be a Charleston to Istanbul (Not Constantinople).
"It really has been the journey of a lifetime. I've loved every minute of it." – Mark Wright
Star of The Saturdays Frankie and her partner Kevin Clifton will showdance to Get Happy followed by a West Side Story-inspired Paso Doble.
Former TOWIE star Mark and professional dancer Karen Hauer will showdance to Don't Stop Me Now by Queen and their favourite will be a Samba to That's The Way I Like It.
"This experience has probably been a lifeline for most of us - especially myself" – Simon Webbe
Finally, former Blue singer Simon and his partner Kristina Rihanoff will showdance to A Little Less Conversation while their favourite will be an Argentine Tango to Roxanne.
TV presenter Caroline, who scored the series' first 40 last weekend, is currently the favourite to win according to bookmakers William Hill.
"Caroline is attracting more bets than the rest of the contestants put together," said Rupert Adams, a spokesman for William Hill. "But it looks very close and any of the four remaining contestants could win this."
Caroline Flack is favourite to win according to bookmakers
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