Six couples danced Halloween-themed routines on Monday night, but one became a ghost during the elimination show. So who'll be haunting the dance floor from the sidelines from now on?

As always, one of the last two couples standing after the rest were declared safe was not necessarily in the bottom two.

One of them was Nancy Grace and Tristan MacManus and -- to the surprise of the studio audience -- the other one was David Arquette and Kym Johnson.

And the audience was even more surprised when it was David and Kym who were shown the stage door. But David took it well.

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