TLC has become a go-to network for reality TV fans, offering everything from family chaos to love across borders. Some shows have lasted for years, becoming staples in viewers’ lives. One of them has even aired for 25 seasons — can you guess which?
Let’s dive into the top 10 longest-running TLC shows!
10. Unexpected – Teen Pregnancy, Unfiltered (6 Seasons, Since 2017)
👶 Unexpected gives viewers an unfiltered glimpse into the lives of teenage girls facing unplanned pregnancies. From emotional family dynamics to the harsh realities of parenthood, this series captures what it truly means to grow up too fast.
9. 90 Day Fiancé: Happily Ever After? – Life After “I Do” (8 Seasons, Since 2016)
💍 Think the drama ends after the wedding? Think again. Happily Ever After? follows couples who made it through the K-1 visa process and got married — only to realize that married life isn’t exactly a fairy tale. It’s raw, emotional, and filled with unexpected turns.
8. OutDaughtered – Life with America’s Only All-Girl Quintuplets (10 Seasons, Since 2016)
👧👧👧👧👧 Raising one child is a challenge. Raising six? Chaos. OutDaughtered follows Adam and Danielle Busby, proud parents of the only all-girl quintuplets in the U.S. From diaper disasters to school runs, every day is a new adventure in this heartwarming (and often hilarious) series.
7. My Big Fat Fabulous Life
My Big Fat Fabulous Life has been on for 12 seasons after premiering in 2015.
Here’s the synopsis: “Dancing her way through the haters, Whitney is embracing her body in a world that judges people by their size. She navigates both career challenges and relationship snafus with her vivacious personality, a sense of humor and an abundance of courage.”
6. 7 Little Johnstons
7 Little Johnstons has been on for 15 seasons after premiering in 2015.
Here’s the synopsis: “In some ways, the Johnstons are an average American family of seven in rural Georgia trying to achieve the American Dream. This is no ordinary family, however — they are the largest known family of little people in the world.”
5. 90 Day Fiancé
90 Day Fiancé has been on for 11 seasons after premiering in 2014.
Here’s the synopsis: “Using a unique 90 Day Fiance visa, overseas fiances will travel to the US to live with their partners for the first time. Each couple will have just 90 days to decide to get married or send their international mate home.”
4. My 600-lb Life
My 600-lb Life has been on for 13 seasons after premiering in 2012.
Here’s the synopsis: “Morbidly obese patients strive to lose weight through diet and gastric bypass surgery with the help of Dr. Younan Nowzaradan.”
3. Sister Wives
Sister Wives has been on air for 19 seasons after premiering in 2010.
Here’s the synopsis: “With four wives and 18 children, the Brown household has more than their fair share of family drama. Kody Brown and his wives share an intimate glimpse into both the challenges and the joys at the heart of this unconventional family structure.”
2. Say Yes to the Dress
Say Yes to the Dress has been on air for 23 seasons after premiering in 2007.
Here’s the synopsis: “More than 250 professionals work to make each bride’s experience inside Kleinfeld Bridal unforgettable in this show that is part bridal story, part fashion makeover and part family therapy session.”
Click on the next slide to see which show has been on the longest…