Rob Kardashian Turns 39: See Transformation From KUWTK To Fatherhood & More

Rob Kardashian turns 39 on March 17, 2026, and what better way to say, “Happy Birthday, Rob,” than celebrating his major milestones through the years? Although Rob adopted a private lifestyle since his time regularly appearing on Keeping Up With The Kardashians, he’s just as important to the show as his famous sisters, Kim, Kourtney, Khloe and Kendall and Kylie Jenner.The only son and brother in the Kardashian clan, has gone through a real maturation over the years.

He started a sock business, became a father, overcame personal struggles with his weight and more.Audiences first met Rob back in 2007 when he was just 20 years old.

The then-younger party boy loved the spotlight and nights out on the town, some of which included Kourtney’s ex, Scott Disick — and it was all documented in the earlier seasons of KUWTK.Along with the family’s dynamic and careers, the show also explored their high-profile romances.

Between 2007 and 2009, Rob dated former Cheetah Girls singer Adrienne Bailon.Their relationship was chronicled on the show before the couple went their separate ways.

Relive Rob’s transformation and early days in reality TV below! Rob Kardashian Then (2011) Rob found some success outside of the E! reality TV series.In 2011, he appeared on the thirteenth season of Dancing With The Stars, where he went on to place second on the reality competition series with his professional partner, Cheryl Burke.

In 2015, Rob took to social media to share a throwback photo from the beginning of his weight loss struggles.“Started right here with these milkshakes,” he wrote in his caption, adding, “#throwbackthursday”.

Rob’s unhealthy lifestyle resulted in the reality star gaining 100 pounds over the course of one year.His physical transformation eventually caused confidence issues and insecurities, which led to Rob isolating himself away from family, friends and milestone events, such as Kim and Kanye West‘s 2014 wedding in ...