Leslie knipfing Bio, Age, Movies, Net Worth, Husband

Leslie Knipfing is the younger sister of the renowned American actor and comedian Kevin James. While she may not be as famous as her brother, Leslie has carved out a career of her own as a charity event manager and occasional actress. 

In this comprehensive article, we delve into the life and accomplishments of this inspiring woman, exploring her biography, age, movies, net worth, and personal relationships. Leslie’s connection to her famous sibling has undoubtedly played a role in her own recognition within the entertainment industry. 

She has forged her own path, working tirelessly to establish herself as a capable professional in her chosen fields. Through her dedication and hard work, she has achieved a level of success that is both admirable and inspiring.

Biography & Wiki

Biography & Wiki

Leslie Knipfing was born on November 17, 1974, in Bismarck, North Dakota, United States. As of 2024, she is 49 years old. Known primarily as Kevin James’s Sister, Leslie has also made a name for herself as a professional in the entertainment industry, working as a charity event manager and actress.

Full NameLeslie Knipfing
ProfessionCharity Event Manager, Actress
BirthdateNovember 17, 1974
BirthplaceBismarck, North Dakota, United States
Famous forKevin James’s Sister
Zodiac SignScorpio
Current ResidenceNorth Dakota, United States

Born into a family with strong ties to the entertainment industry, Leslie’s early life was likely influenced by the creative pursuits of her siblings. Despite the potential pressures that may have come with having such accomplished brothers, she has managed to forge her own path, carving out a unique identity and set of accomplishments.

Age, Height, Body Measurements

Age, Height, Body Measurements

How old is Leslie? What is her Height and Weight? 

  • Age: 48 years old
  • Height: 5 feet 9 inches,
  • Weight: 60Kg
  • Body type: slim
  • Body Measurements: 34-24-34
  • Hair Colour: Brown
  • Eyes Colour: brown
  • Ethnicity: White
  • Sexual Orientation: Straight
  • Hip Size: 34 inches
  • Waist Size: 24 inches
  • Bra Size: 33B
  • Shoe Size: 7 (us)

Leslie Knipfing Net Worth

Through her work as a manager of charity events and her occasional acting roles, Leslie Knipfing has amassed an estimated net worth of $2 million. While her exact monthly and yearly income figures are not publicly disclosed, it is clear that her dedication to her profession has allowed her to achieve substantial financial success.

Leslie’s financial achievements are particularly noteworthy given the competitive nature of the entertainment industry. Her ability to establish herself as a respected event manager and occasional actress speaks volumes about her talent, work ethic, and perseverance.

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Leslie Knipfing Husband, Boyfriend, and Relationship

Husband, Boyfriend, and Relationship

In terms of her personal life, Leslie Knipfing was previously married to Rob Born, but the couple divorced. Currently, she is single and has not shared any information about her dating life or potential relationships. While some may speculate about her romantic involvements, Leslie has chosen to keep this aspect of her life private.

Privacy is a valuable commodity in today’s world, and I believe that individuals have a right to maintain a level of discretion when it comes to their personal affairs. – Leslie Knipfing

Leslie’s desire for privacy extends beyond her romantic relationships. She has consistently maintained a low-key public profile, choosing to let her work and accomplishments speak for themselves, rather than actively seeking the spotlight.

Leslie Knipfing Movies and TV Shows

Although not as prolific as her famous brother, Leslie Knipfing has made several appearances in movies and television shows throughout her career. She has starred in the following notable productions:

  • Here Comes the Boom (2012)
  • Grown Ups 2 (2013)
  • Kevin Can Wait (2016-2018)
  • True Memoirs of an International Assassin (2016)
  • Zookeeper (2011)
  • King of Queens (1998-2007)

While her acting roles may not have garnered the same level of attention as those of her brother, Leslie’s performances have been well-received by those who have had the opportunity to witness her talent on screen. Her versatility as an actress, coupled with her ability to take on diverse roles, has allowed her to showcase her skills in a variety of genres.

Family and Siblings

Family and Siblings

Leslie Knipfing comes from an entertainer family, with her father, Joseph Valentine Knipfing Jr., passing away in 2006. Her mother is Janet Knipfing. In addition to her famous brother, Kevin James, Leslie has another older brother, Gary Valentine, who is also a well-known actor and comedian.

The Knipfing family’s strong ties to the entertainment industry have undoubtedly played a significant role in shaping Leslie’s career path. Growing up surrounded by creative individuals who were passionate about their craft must have instilled in her a deep appreciation for the arts and a desire to pursue her own artistic endeavors.

My brothers have been an endless source of inspiration and support throughout my life. Their success has motivated me to work hard and pursue my own dreams. – Leslie Knipfing

Despite the potential pressures that may have come with having such accomplished siblings, Leslie has managed to maintain a strong sense of self and has forged her own unique path within the industry.


Leslie Knipfing completed her high school education at Ward Melville High School and later pursued a university degree from the University of US, where she graduated with an unspecified qualification.

While the specifics of her academic pursuits are not widely known, it is clear that Leslie’s education played an important role in shaping her as an individual and preparing her for the challenges and opportunities that lay ahead in her professional life.

Leslie with Kevin James

Leslie with Kevin James

While Leslie Knipfing has achieved success in her own right, her brother Kevin James, born Kevin George Knipfing, is undoubtedly the more famous sibling. Kevin James is a renowned American actor, comedian, and television producer, known for his roles in movies like “Hitch,” “Grown Ups 2” (2010), “Paul Blart: Mall Cop,” and “The Dilemma,” as well as various television shows. His estimated net worth is a staggering $100 million.

Career & Achievements

Throughout her career, Leslie Knipfing has worked diligently as a charity event manager, helping to organize and facilitate various philanthropic events. She has also lent her talents to journalism, serving as a reporter for the movie “Iron Man.” Leslie has played a crucial role in supporting and managing her brother Kevin James’s organization, further contributing to his success in the entertainment industry.

Leslie’s dedication and hard work have not gone unnoticed, as she has been nominated for and won several highly regarded awards throughout her career. While the specifics of these accolades are not widely known, her achievements serve as a testament to her commitment and professionalism.

Leslie Knipfing Top 3 Interesting Facts

Leslie Knipfing Top 3 Interesting Facts
  1. Leslie’s brother, Gary Valentine, has also appeared in various movies and comedy shows, further highlighting the family’s involvement in the entertainment industry. Gary’s successful career as an actor and comedian has undoubtedly served as an inspiration for Leslie, motivating her to pursue her own dreams and ambitions.
  2. Kevin James’s impressive net worth of $100 million is a testament to his success as an actor, comedian, and producer. While Leslie’s financial achievements may not be on the same scale as her brother’s, her own net worth of $2 million is a remarkable accomplishment in its own right.
  3. Despite her busy career, Leslie Knipfing enjoys traveling and watching movies in her free time, allowing her to indulge in her passions outside of work. This commitment to finding balance and pursuing her interests beyond her professional life has undoubtedly contributed to her overall well-being and her ability to maintain a positive outlook on life.

Social Links

Unfortunately, Leslie Knipfing does not appear to have any active social media profiles or public accounts on platforms like Instagram, Facebook, or Twitter. Her desire for privacy extends to her online presence, making it challenging to find direct links to her personal life and updates.

While some may view Leslie’s absence from social media as a missed opportunity to connect with fans and followers, her decision to maintain a low-key online presence is a reflection of her values and priorities. In a world where social media has become a ubiquitous part of our lives, Leslie’s choice to stay out of the spotlight serves as a reminder that success and fulfillment can be found in ways that are not dictated by the need for constant online validation.


In conclusion, Leslie Knipfing’s life and career have been marked by dedication, hard work, and a commitment to her various endeavors. While she may not be as widely recognized as her famous brother Kevin James, her accomplishments as a charity event manager, actress, and supportive sibling are undoubtedly noteworthy.

Through this comprehensive article, we have provided valuable insights into Leslie Knipfing’s biography, age, movies, net worth, husband, and family. This sheds light on the life of an inspiring woman who has carved her own path in the entertainment industry. Her story serves as a reminder that success comes in many forms, and that true fulfillment lies in pursuing one’s passions with integrity and a commitment to making a positive impact on the world around us.


What does Kevin James sister do?

Kevin James’ sister, Leslie, is a nurse.

Who is Kevin James’s siblings?

Kevin James’ siblings are sister Leslie James, who is a nurse, and brother Gary James, who is a police officer.

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