Swiderski spent the weekend filming the episode with the show's cast and crew, according to RadarOnline, and she subsequently posted a message about it to her Twitter account on Monday.
"Today was one of the most heart warming, inspirational days I have had in a very long time," she wrote.
He subsequently said he and Harris were "certainly going to get married in the next 12 months" during the season's After the Final Rose special.
They were originally scheduled to reveal their wedding date during The Bachelor: On the Wings of Love premiere last month however the couple subsequently decided to pull the announcement from the broadcast.
(Photo credit ABC)
DISCUSS AND COMMENT ON THIS STORY Reality TV World now offers Facebook Comments on our stories. To post a comment, log into Facebook and then 'Add' your comment. To report spam or abuse, click the 'X' in the upper right corner of the comment box. Get more Reality TV World! Follow us on Twitter, like us on Facebook or add our RSS feed.