Chelsea Kane and her partner Mark Ballas delivered a sensual, intense and fierce Argentine Tango at the Dancing With The Stars Season 12 week 9 semifinals on Monday (May 16)- watch video below.

2011 Dancing With The Stars Season 12 Cast (Bios, PHOTOS)

Mark was really, really mean to Chelsea during rehearsals. Chelsea is an incredible dancer, so Mark wanted to push her to the limit to get her into the finals. Chelsea needs to be in the finals because she has proven to be the best dancer/performer in the competition so far.

Who’s Your Favorite Dancing With The Stars 2011 Couple? (POLL)

Carrie Ann Inaba was not happy with Chelsea’s performance because her legs were not as dynamic as expected. Len Goodman thought the legs lacked some authority, but said the performance was clean, precise and very good. Bruno LOVED it, saying Chelsea became Sharon Stone in Basic Instinct on that dance floor.

Score: 28 (9+9+10)

Chelsea Kane Argentine Tango Dancing With The Stars Video