'90 Day Fiancé' is a popular reality television series that follows couples who are in the process of obtaining a K-1 visa, which allows a foreign fiancé to enter the United States for 90 days. The show first premiered in 2014, and since then, it has featured several couples and their journeys to love and marriage. As of 2018, the show has aired multiple seasons and spin-offs, and some of the couples have shared updates on their current relationship status.One of the most well-known couples from the show is Danielle and Mohamed. They appeared on the second season of the show and had a tumultuous relationship. Danielle and Mohamed got married but have since divorced. Danielle has moved on and has a new partner and a child with him.Another couple from the show is Chantel and Pedro. They appeared on the fourth season of the show and had a difficult relationship. They were able to make it work and are still together as of 2018. They have a child together and are still married.Another couple from the show is Anfisa and Jorge. They appeared on the fourth season of the show and had a difficult relationship. They are no longer together, but Jorge is currently serving a prison sentence for fraud. Anfisa has moved on and is in a new relationship.One of the most popular couples from the show is David and Annie. They appeared on the fourth season of the show and had a difficult relationship. They are still together as of 2018. They are currently living in the United States and are trying to start a family together.In conclusion, '90 Day Fiancé' is a popular reality television series that follows couples who are in the process of obtaining a K-1 visa. The show first premiered in 2014 and since then it has featured several couples and their journeys to love and marriage.