Dancing with the Stars S4, E9

U.S. reality show based on the British series "Strictly Come Dancing," where celebrities partner up with professional dancers and compete against each other in weekly elimination rounds to determine a winner.

Cast:Carrie Ann Inaba , Bruno Tonioli , Tom Bergeron , Len Goodman , Cheryl Burke , Derek Hough , Mark Ballas , Maksim Chmerkovskiy , Driton 'Tony' Dovolani , Karina Smirnoff , Val Chmerkovskiy , Kym Johnson Herjavec , Brooke Burke , Sharna Burgess , Louis van Amstel , Samantha Harris , Julianne Hough , Edyta Sliwinska