DWTS All-Stars: Pam Anderson and Tristan MacManus's Sexy Cha-Cha-Cha Week 1 (VIDEO) Tweet September 24, 2012 at 09:18PM EDT by Wetpaint Entertainment Staff Related: Dancing With The Stars, Tristan MacManus , Pamela Anderson , Season 15 Episode 1 Credit: YouTube Pam Anderson and Tristan MacManus's Week 1 cha-cha-cha.
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