Sailor Brinkley-Cook Cha Chas Her Way Into 'DWTS' Week 4 - Watch!

Sailor Brinkley-Cook had her best week yet on Dancing With The Stars!

The 21-year-old model and her partner Val Chmerkovskiy showed their skill on the dance floor on Monday night (October 7) in Los Angeles.

PHOTOS: Check out the latest pics of Sailor Brinkley-Cook

Sailor and Val danced the Cha Cha set to “Ain’t No Mountain High Enough.”

After hearing the judge’s feedback, they picked up 31 out of 40 points, putting them in second place.

Fans can start voting for Sailor and Val by texting SAILOR to 21523 or voting at ABC.com.

Check out their entire Cha Cha below…