DWTS All-Stars: Bristol Palin and Mark Ballas's Impressive Week 1 Cha-Cha (VIDEO) Tweet September 24, 2012 at 10:04PM EDT by Wetpaint Entertainment Staff Related: Dancing With The Stars, Mark Ballas , Bristol Palin , Season 15 Episode 1 Credit: YouTube Bristol Palin and Mark Ballas's Week 1 Cha-Cha.
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