The remaining four couples will each perform a new Latin and a new Ballroom dance meaning the performance show on Monday will only be 90 minutes long.
Given there are only four couples left the producers have stuffed more into the results show in week 9 to make up for fewer gloomy celebrities under a red light.
Miley Cyrus is to perform the live television debut of her new single off her upcoming album "Can't Be Tamed". They were thinking of letting her dance but thought it was too risky given her recent predilection for lap dancing.
The Design-a-Dance will feature Melissa Rycroft and Joey Fatone tangoing to a KISS song. The celebrities, song and costumes were all chosen via vote on ABC.com.
It's the second round of the college competition, between Rutgers and Utah Valley University.
And finally, Sarah McLachlan will perform two songs - a new single "Loving You is Easy" and her classic, "Angel". Accompanying her on the dance floor will be Jonathan, Anna, Kym, Dmitry, Damian and Lacey.
I'm looking forward to Sarah McLachlan, and it will be nice to see Melissa and Joey.