Based on the number of views at YouTube for this weeks semifinals it appears that Apolo and Juliane are the front runners. Their video had almost twice the views of the other three contestants.
Apolo and Juliane Semi Finals

As of this posting Joey Fatone and Kym Johnson and Laila Ali are tied for second. Ian Ziering and Cheryl Burke trails the pack.

Here are the views so far.

1. Apolo Anton Ohno Julianne Hough - 3,836 views
2. Joey Fatone and Kym Johnson - 1,856 views
3. Laila Ali and Max - 1,111 views
4. Ian Ziering and Cheryl Burke - 1,014 views

Let’s see what happens the rest of the day.
Here is Apolo Ohno and Julianne Hough dancing the Cha Cha Cha.