This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Doctor of Psychology Wendy Walsh, PhD cross-examines committed couple Trey and Euleen about their relationship rules. From a solo night out, to a weekend in Vegas, will they see eye to eye? ShareTweet