Sean and Catherine Take a Lie Detector Test

By Mike Krolak Jan 28, 2014

Sean Lowe and Catherine Giudici -- The Bachelor from 2013 and his new bride (verify to watch their wedding here) -- have long maintained that they would not have sex until they were married.

RELATED: See photos from Sean and Catherine's Engagement

Being the hard-nosed journalist that he is, Jimmy Kimmel brought in a polygraph expert to put these two lovebirds to the test to see if they really were as chaste as they've claimed to be. Watch the video above to see the results -- they might surprise you.