Bernie Sanders (left) and Hillary Clinton. REUTERS/Brian Snyder Democratic front-runner Hillary Clinton ended Saturday night's Democratic debate with a "Star Wars" reference.

"Good night! And may the Force be with you!" Clinton said at the end of her closing statement, where she stood between Sen. Bernie Sanders (I-Vermont) and former Maryland Gov. Martin O'Malley (D).

It was, somewhat improbably, the only "Star Wars" reference to enter into Saturday night's debate. "Star Wars: The Force Awakens" opened this weekend.

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