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