Which DWTS Pro Was on The Bachelor: Derek Hough or Maksim Chmerkovskiy? (PHOTOS) 1 of 2 Prev Autoplay Next Share Tweet December 22, 2012 at 01:00PM EST by Molly Friedman Related: Dancing With The Stars, Dance Pros, TV Stars, Maksim Chmerkovskiy, Derek Hough full size Credit: Getty Images Which DWTS Pro Was on The Bachelor: Derek Hough or Maksim Chmerkovskiy? (PHOTOS) Dancing With the Stars pros Maksim Chmerkovskiy and Derek Hough are both unmarried, super-sexy, and charming to the nines. So we’re not surprised that one of them was actually on The Bachelor as … the bachelor! Can you guess which one it was?