Kevin Earl Federline, also known as K-Fed, has had a multifaceted career as a dancer, actor, and DJ. Born on March 21, 1978, Federline first gained prominence as a backup dancer for numerous high-profile artists before becoming widely known for his marriage to pop star Britney Spears and the subsequent child custody battle. Beyond his personal life, Federline's professional endeavors have included reality television appearances, music releases, and various other ventures, including a notable weight loss journey documented on reality TV.
Early Life and Career Beginnings
Kevin Federline's early life was marked by his parents' divorce when he was eight years old. He moved between Nevada and California before settling in Los Angeles to pursue a dance career in 1996. Federline worked as a backup dancer for artists such as Aaliyah, Michael Jackson, Justin Timberlake, Destiny's Child, and Pink. He also made appearances in music videos, including Christina Milian's "AM to PM," Pink's "Get the Party Started," Michael Jackson's "You Rock My World," and Justin Timberlake's "Like I Love You." His early career also included minor roles in television shows like Nikki and The Drew Carey Show.
Marriage to Britney Spears and Reality TV
Federline's profile rose significantly when he began a relationship with Britney Spears. The couple starred in the UPN reality television series Britney & Kevin: Chaotic in 2005, which showcased their courtship, engagement, and wedding through home videos. Federline was nominated for a Teen Choice Award for his role in the series. He also appeared in a commercial for Spears's fragrance, "Fantasy," and was featured in L'uomo Vogue.
Music Career and Other Ventures
In 2006, Federline released his debut album, Playing with Fire, which was critically panned. Before the album's release, he put out two singles, "Y'all Ain't Ready" and "PopoZão", which were not included on the album due to negative reception. He released "Lose Control" as the first official single. Federline also ventured into modeling, signing with Blue Marlin clothing company for their Five Star Vintage line. Additionally, he made appearances on WWE programming, engaging in physical altercations with John Cena and even participating in a match. Beyond music and modeling, Federline appeared in a Nationwide Mutual Insurance Company commercial during Super Bowl XLI in 2007.
Weight Gain and "Celebrity Fit Club"
After his marriage to Spears ended, Federline experienced a noticeable weight gain. In an interview with Access Hollywood, he attributed this to depression resulting from the divorce and a general dissatisfaction with himself. By his own admission, Federline's weight ballooned from 130 lbs in high school to 245 lbs after he turned 30. In 2010, Federline joined the cast of VH1's Celebrity Fit Club in an effort to regain his health.
Read also: Maryland Muscle Machine's Diet
Documenting the Transformation
"Looking at yourself fat…it sucks," Federline confessed, highlighting the emotional impact of his weight gain. During his time on Celebrity Fit Club, Federline successfully lost 30 pounds, showcasing his commitment to improving his health. However, the weight loss didn't stick long term. He faced further health challenges in November 2011 when he was hospitalized for "heat stress" while filming another weight-loss show, Excess Baggage, in Australia.
Later Career and Personal Life
In the years following his appearance on Celebrity Fit Club, Federline continued to pursue various interests. He worked as a DJ, hosting club events alongside his wife, Victoria Prince. In a rare televised interview on the Australian show 60 Minutes in 2022, Federline discussed his family life and his desire for his sons to have a normal upbringing.
Memoir and Reflections
In 2025, Federline released a memoir titled You Thought You Knew, offering an intimate and transparent look at his life, including his relationships, struggles, and experiences as a father. Federline stated that the book delved into his personal journey, covering his achievements, heartbreaks, and the challenges of raising his children amidst emotional turmoil.
Relationships and Family
Before his marriage to Britney Spears, Federline was engaged to actress Shar Jackson, with whom he has a daughter, Kori Madison Federline, and a son, Kaleb Michael Jackson Federline. The couple separated shortly before their son's birth, leading to Federline's relationship with Spears. After his divorce from Spears, Federline was linked to former volleyball player Victoria Prince in 2008. They married in 2013 and have two daughters together, Jordan Kay and Peyton Marie.
Read also: Post-Heart Attack Diet
Read also: Kevin James' health journey