Thomas Kriaris, a breakout star from Married At First Sight UK in 2023, has made headlines again—this time for his bold decision to step away from the dating scene entirely. Two years after his high-profile, yet ill-fated, on-screen marriage to Rozz Darlington on the E4 matchmaking show, Thomas is embracing a new chapter of personal growth, academic focus, and self-discovery. In a candid TikTok post, the former reality star revealed he’s not only quit dating but also transformed his lifestyle, trading late nights and fast food for study sessions and sobriety.

In the short clip, Thomas is seen diligently working at his computer, with text overlaying the video that reads: “In the last year I’ve given up alcohol, stopped dating, banned fast food, cut down my caffeine, studied like a dog, and I’ve never felt better.” The transformation is striking, and fans were quick to flood the comments with curiosity about his new path. When one follower asked what he was studying, Thomas replied, “My diploma in regulated financial planning,” signaling a shift toward a more grounded, career-focused future.

Thomas rose to fame when he tied the knot with Rozz Darlington on Married At First Sight UK in 2023. The pair had their share of heartwarming moments, capturing viewers’ hearts with their chemistry. However, their journey was far from a fairy tale. Their relationship unraveled during an emotional final commitment ceremony, where Rozz tearfully admitted it wasn’t fair to stay with Thomas while grappling with doubts. The split was a gut-punch for fans, but according to Thomas, the reality behind their breakup was more complex than what aired on screen.

In an interview with The Sun last year, Thomas pulled back the curtain on the show’s production, claiming their relationship had already ended before the final episode. He alleged that producers “convinced” him to stay until the end for the sake of the show’s narrative. “We felt the pressure from other people, including producers and some cast members, who didn’t want to leave the show first,” he explained. Thomas also claimed that Rozz faced pressure from producers to request to leave the process two weeks in a row, adding strain to their already fragile bond.
“Later, I wanted to leave immediately after the homestays,” Thomas revealed. “I don’t know how, but the producers convinced me to stay for the final commitment ceremony. They said I would regret it, and I guess I felt obligated to finish because of the show.” The experience left Thomas disillusioned, particularly with the behind-the-scenes dynamics that he felt unfairly targeted Rozz and complicated their relationship.

Post-MAFS, Thomas’s romantic endeavors haven’t fared much better. Reflecting on his dating struggles, he told The Sun last year, “Dating has been a nightmare, it’s easier not to do it. It’s easier to chill with my cats—they don’t chat back or insult me.” From disastrous dates in blizzards to potential partners dismissing him for his newfound fame, Thomas’s post-show love life has been anything but smooth. Fed up with the challenges, he’s now chosen to “retire” from dating altogether, focusing instead on personal growth and his studies.
Thomas’s decision to step back from dating and overhaul his lifestyle reflects a deeper commitment to self-improvement. By cutting out alcohol, fast food, and excessive caffeine, and diving headfirst into his diploma in regulated financial planning, he’s embracing a disciplined, purpose-driven life. His TikTok post radiates positivity, with Thomas declaring he’s “never felt better.” This transformation resonates with fans, who have praised his dedication and authenticity in the comments.