'90 Day Fiancé' is a popular reality television series that first premiered on TLC in 2014. The show follows couples who have applied for or received a K-1 visa, which allows foreign fiancé(e)s of U.S. citizens to enter the country for 90 days. During this time, the couples must decide whether to get married or go their separate ways.The show has featured many couples over the years, and some of them have had dramatic and tumultuous relationships. However, many of them have managed to make it work and are still together today.One of the most successful couples from the show is Danielle and Mohamed. They first appeared on the second season of the show, and despite a rocky start, they were able to reconcile and are currently still together and married. They have a child together and they have been running a business together.Another couple that is still together is Jorge and Anfisa. They appeared on the fourth season of the show and despite their turbulent relationship, they are still together today. They have been running a business together and they have been living in Los Angeles.Another successful couple is David and Annie, they appeared on the second season of the show, they have been living in the US and they have a child together.However, not all the couples have been successful in their relationships. Some have gone their separate ways and have moved on with their lives. For example, Elizabeth and Andrei from season 5 and Paul and Karine from season 1, have gone their separate ways and have moved on with their lives.In conclusion, '90 Day Fiancé' is a popular reality television series that follows couples who have applied for or received a K-1 visa, which allows foreign fiancé(e)s of U.S. citizens to enter the country for 90 days. The show has featured many couples over the years, some of them have had dramatic and tumultuous relationships but some of them have managed to make it work and are still together today, such as Danielle and Mohamed, Jorge and Anfisa, and David and Annie. While others have gone their separate ways and have moved on with their lives such as Elizabeth and Andrei and Paul and Karine.