Which DWTS Star Is Dancing His “A** Off"? (PHOTOS) 1 of 2 Previous Autoplay Next Share Tweet November 2, 2012 at 01:46PM EDT by Alissa Kombert Related: Dancing With The Stars, Reality Gossip, TV Stars, Season 15, All-Stars, Gilles Marini full size Credit: KAT / Splash News Which DWTS Star Is Dancing His “A** Off"? (PHOTOS) One of the Dancing With the Stars Season 15 All-Stars contestants is dancing his butt off, and he wants you to know. Click to the next slide to see which DWTS star was seen wearing this funny "Dancing My A** Off!" t-shirt outside of the rehearsal studios in LA.