Watch: The Dancing With the Stars Season 13, Week 9 Cha-Cha Relay Tweet November 18, 2011 by Rebecca Martin Related: Dancing With The Stars, Maksim Chmerkovskiy , Derek Hough , Cheryl Burke , Karina Smirnoff , JR Martinez , Hope Solo , Ricki Lake , Rob Kardashian , Season 13 Episode 17 Credit: YouTube The semifinalists try their hands at the Cha-Cha-Cha.
