In a 10-second promo clip of the upcoming episode, Dean is shown getting down on one knee as a smiling Lesley reacts to what looks like a wedding proposal.
Adding to the suspense, the clip then flashes a huge Neil Lane diamond ring!
To see the Bachelor Winter Games teaser, click the video above!
The Bachelor Winter Games finale airs Thursday at 8 p.m. ET on ABC
Do you think Dean and Lesley actually got engaged? Sound off in the comments!