All the couples danced a new dance to them:
1) Gethin and Camilla - Quickstep
"You're the Top" by Stacey Kent
My score = 9
Judge's score (average) = 9

2) John and Nicole - Samba
"Sir Duke" by Stevie Wonder
My score = 8
Judge's score (average) = 7

3) Letitia and Darren - Vieniesse Waltz
"She's Always a Woman" by Billy Joel
My score = 9
Judge's score (average) = 8

4) Kelly and Brendan - Samba
"Staying Alive" by the Bee-Gees
My score = 7
Judge's score (average) = 7

5) Kenny and Ola - American Smooth
"How Sweet is is" by Marvin Gaye
My score = 8
Judge's score (average) = 8

6) Matt and Flavia - Salsa
"Vehicle" by Carlos Oliva
My score = 9
Judge's score (average) = 10

7) Aleesha and Matt - Cha Cha Cha
"Crazy in Love" by Beyonce
My score = 10
Judge's score (average) = 10

Guest professional dancers danced a Charlston to "Happy Feet" by Manhatten Rhythm Kings, with Anton and Erin joining in for a Quickstep to "In the Money" by Fred Astaire.
All the remaining couples remembered 20 years of Dirty Dancing with a medley to "Tes" by Merry Clayton, "Do You Love Me?" by the Contours and "The Time of my Life" by Bill Medley and Jennifer Warnes, with Kenny and Ola demonstrating the memoric lift.
In the dance-off was Kelly and John.
All the judges saved Kelly.
John danced his last dance to "Stop Crying Your Heart Out" by Rowetta.