DANCING WITH THE STARS - "Episode 1808" - Reality television personality and professional choreographer Abby Lee Miller of "Dance Moms" joined as a guest judge alongside Len Goodman, Bruno Tonioli and Carrie Ann Inaba on "Dancing with the Stars" MONDAY, MAY 5 (8:00-10:01 p.m., ET) on the Walt Disney Television via Getty Images Television Network. The remaining couples performed an individual dance and the first ever "Celebrity Dance Duel."  (Photo by Adam Taylor/Walt Disney Television via Getty Images)