During the third season, Seven Year Switch, Danella was brought into an episode to help the couples with bonding and communicating. The episode titled, Revelations and Realizations (Season 3, episode 3), features Danella teaching salsa to a couple.
"The couple really bonded and got excited on how working together during the lesson, related to how to work together and communicate in life." - Danella
You can find the episode on Lifetime by clicking this link: https://play.mylifetime.com/shows/seven-year-switch/season-3/episode-3