Other participants I've seen thus far include:
Driftglass (front here)
Darkblack (front here)
Tengrain (front here)
Dr. Zaius (front here)
Blue Gal (front here)
Fried Green Al Quaidas (front here)
DCap, guest-posting at MPS (see Tengrain, above). DCap HQ is here.
Thanks to Blue Gal for letting me crash this party! And just to clarify, the first link in each line will take you to the particular post that holds the results of Ms. Couric's dance moves; the second will take you to the top, most recent posts, of the blog in question.