It’s the final showdown! Tonight kicks off the live two-night finale event of Dancing With the Stars season 13, and we're down to three final pairs—J.R. Martinez and Karina Smirnoff, Rob Kardashian and Cheryl Burke, and Ricki Lake and Derek Hough. Who do you think will win the coveted mirrorball trophy? Vote in the poll below and let us know! Then, tune into ABC tonight at 8/7c to see the couples dance the night away.