Loren and Alexei Brovarnik have one of the most successful marriages on 90 Day Fiancé, with three children and a strong and loving relationship.

Some cast members on 90 Day Fiancé have struggled to form stable relationships due to their emotional immaturity, which has hindered their ability to establish deep and meaningful connections with one another.
Paola and Russ Mayfield from 90 Day Fiancé season 1 have also built a great relationship over the last few years. Despite facing challenges such as the near-breakup, they have remained together and proven that love can conquer all. The couple's unwavering commitment to each other and their willingness to support each other through thick and thin have made them an inspiration to many.
Many 90 Day Fiancé stars have failed to handle their relationships on and off the screen. One example is Big Ed Brown, who was on the show with his ex-wife, Jasmine, in 90 Day Fiancé season 3. Big Ed displayed poor communication skills and a lack of empathy, which ultimately led to the collapse of his relationship. He struggled to maintain a healthy balance between his personal and professional life, resulting in conflict and resentment within the cast.
Molly Hopkins is a bad friend, mother, and lover who consistently finds herself entangled in relationships that fail. She has had a tumultuous relationship with her daughter, which has been marred by her inclination toward dating younger women. Her relationships with her ex-partners, Rose Vega and Liz Woods, were marked by neglect and abuse. While relationships between men often flourish, Molly's track record suggests that she struggles to maintain meaningful connections with others.
Molly Hopkins, a successful businesswoman, has faced numerous challenges regarding her personal relationships over the years. While she shines as an entrepreneur, her behavior towards her relationships is often inconsistent and harmful. Her daughter, Olivia, has accused her of physical abuse in the past, while her ex-boyfriend, Kelly Brown, shared similar allegations of cruelty and disrespect towards her. Additionally, her friendship with Cynthia Decker, whom she met in the early 2000s, reportedly deteriorated due to Molly's personality. These experiences suggest that Molly's personal style and behavior can have significant consequences on her relationships.When Kimberly Rochelle debuted in the series, she was eager to marry her India-born partner, Tejaswi “TJ” Goswami. However, her behavior changed once she realized she had to follow Indian traditions and be part of her husband’s culture. Kimberly failed to maintain a good relationship with TJ and his family. She had many arguments with her brother-in-law, Yash, about the smallest things. Similarly, she disappointed her mother-in-law by wearing unacceptable outfits and not being considerate. The Alabama resident complained so much throughout her journey on the show that TJ asked her to return to the United States.
Natalie Mordovtseva doesn’t have many strong relationships in her life. Her first marriage ended in divorce, and she dropped the ball with her ex-boyfriend, who truly cared for her. When Natalie debuted on the 90 Day Fiancé spin-off, she pursued her American boyfriend, Gino Palazzolo. While he truly loved her, she ruined her relationship by being toxic. Over the months, viewers have seen Natalie lie about cheating on Gino. She used her ex to get butt implants and Gino to pay for her apartment. She even complained when Gino invited her to the U.S. on a K-1 visa, stating that Michigan was too cold.
Jamal Has Poor Communication Skills, initially seeming mature and knowing what he wanted from his relationship, he proved to be an immature cast member, leading to disappointment and embarrassment on social media. Despite his attempts to form a meaningful connection, he failed to develop solid relationships and ultimately found himself entangled in meaningless relationships.
Paul Staehle, a terrible father, son, and husband, showcased his quirks and personality during his relationship with Veronica Rodriguez. Despite being a supporting cast member, he faced a setback when he began dating his co-star, Veronica. Sadly, his actions damaged his reputation, as he struggled to give her the love and attention she desired. He lacked commitment and paid minimal attention to her, treating her like a casual acquaintance rather than a genuine partner.
The franchise had many terrible cast members, but Paul Staehle is widely considered to be the worst. His father, who married his Brazilian wife, Karine Martins, a few years ago, exhibited questionable behavior and revealed his true colors to the public. Paul has been involved in numerous criminal cases since his debut on 90 Day Fiancé: Before the 90 Days season 1. He was accused of kidnapping his son, using Karine for money, and causing widespread internet hysteria. Despite his multiple brushes with the law, Paul has struggled to maintain healthy relationships with his wife, sons, parents, and fans.
90 Day Fiance is a reality TV series that follows the whirlwind journey of Non-U.S. citizens as they navigate the complexities and challenges of international dating within a 90-day K-1 visa application process. The series captures the intense moments of connection, cultural clashes, and emotional tensions experienced by couples as they work towards building a future together.