Wednesday, July 17, 2024
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Leslie Knipfing: The Sister Behind Comedy Star Kevin James

Kevin James is a familiar face known for his funny movies and TV shows. But did you know about his sister, Leslie Knipfing? Though not as famous as her brother, Leslie plays an important role in his life. Let’s take a closer look at Leslie Knipfing and her connection to the comedy superstar, Kevin James.

Who Is Leslie Knipfing?

Leslie Knipfing was born on November 17, 1974, in Mineola, New York, USA. She is an American actress and producer, and her family includes her brothers, Kevin James and Gary Valentine. Leslie is not just known for being Kevin James’s sister; she has carved out her own path in the entertainment industry.

Basic Info:

  • Name: Leslie Knipfing
  • Date of Birth: November 17, 1974
  • Birth Place: Mineola, New York, USA
  • Age: 49 Years (As of 2023)
  • Profession: Actor and Producer
  • Nationality: American
  • Religion: Christian
  • Ethnicity: American White
  • Zodiac: Scorpio
  • Height: 5 Feet 9 Inches (Approx.)
  • Weight: 65 KG (Approx.)
  • Eye Color: Pale
  • Hair Color: Blonde
  • Marital Status: Unmarried
  • Net Worth: $1.5 Million

Leslie Knipfing’s Early Life

Leslie had an excellent start to life. Her parents, Joseph Valentine Knipfing Jr. and Janet Knipfing, were successful in their careers. Her father ran an insurance agency, while her mother worked as a chiropractor. Leslie grew up in a loving and supportive family environment alongside her brothers, Kevin James and Gary Valentine.

Even from a young age, Leslie was known for her beauty and charm. She enjoyed a happy childhood filled with laughter and memories with her siblings, which provided her a strong foundation for her future endeavors.

Leslie Knipfing’s Career

Leslie’s journey in the film industry has been fascinating. Inspired by her brothers’ involvement in films, she pursued a career in the same field. She started working as an assistant on various TV shows and movies in 1990.

Notable Films:

  • Mall Cop (2009): Leslie made her on-screen debut in this film, starring her brother Kevin James.
  • Zookeeper (2011):
  • Here Comes the Boom (2012):
  • Grown Ups 2 (2013):

Besides acting, Leslie has also taken on the role of a producer. She notably produced the comedy film “Paul Blart: Mall Cop 2” in 2015, featuring Kevin James in the lead role. Over time, she has accumulated a substantial list of films she’s produced, showcasing her versatility and commitment to the industry.

Family Connections

Leslie comes from a loving family with her parents and two brothers. Her dad, Joseph Valentine, and her mom, Janet Knipfing, have always been supportive. Her brothers, Kevin James and Gary Valentine, are also well-known actors. Despite her family’s fame, Leslie values her privacy and likes to keep her personal life, including her marital status, private.

Fun Facts About Leslie

  • Leslie is not married and does not have children.
  • She works closely with her brother in managing his organization and organizing events for charity.
  • Despite her own earnings, Leslie comes from a well-off family and has a net worth of around $1.5 million.


Leslie Knipfing’s journey as the sister of Kevin James has been one of quiet support and steadfast dedication. Despite not being in the limelight, Leslie has played a significant role in her brother’s life and career. Through her love, encouragement, and behind-the-scenes contributions, she has helped Kevin navigate the challenges of fame and success.

As we reflect on their relationship, we’re reminded of the importance of family bonds and the power of unconditional support. Leslie Knipfing stands as a testament to the profound influence a sister can have, even beyond the glare of Hollywood’s lights.


What is Leslie Knipfing’s profession?

Leslie Knipfing is an actress and producer, primarily known for her work in the film industry alongside her brothers.

Is Leslie Knipfing currently dating anyone?

Details about her romantic life are private, and there is no readily available information about her current dating status.

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