Leslie Knipfing: Sister of Kevin James and Gary Valentine, Often Mistaken for Leslie Bibb Due to Similar Appearance and Shared Birthday

When you have a sibling in show business, their fans also become naturally curious about you. Things only get more intense when you have two!

For Leslie Knipfing, that’s precisely the case! With two celebrity brothers, she’s on many people’s radar, especially when she keeps getting linked to Leslie Bibb.

So, who’s Leslie Knipfing? Who are her famous family members? What is her connection to Leslie Bibb? I’ll uncover all this and more in today’s article!

Who Is Leslie Knipfing?

Leslie Knipfing

Image source: Google

Leslie Knipfing is known as the sister of the superstar comedian Kevin James, whose real name is Kevin George Knipfing, and the famous comedy actor Gary Joseph Knipfing, whose stage name is Gary Valentine.

Leslie Knipfing’s nationality is American, and her ethnicity is Caucasian. She was raised in a Catholic household and remains true to that faith as an adult.

That said, Leslie Knipfing has plenty of misconceptions surrounding her. Many people mistake her for Leslie Bibb. This is why you’ll find various websites sharing photos of Leslie Bibb as if she were Leslie Knipfing.

So, for the sake of putting the truth out there, Leslie Knipfing and Leslie Bibb are not the same person.

How Old Is Leslie Knipfing?

Leslie Knipfing was born in New York on the 17th of November 1974. This means that by the end of 2024, she will be 50 years old. As for her zodiac sign, Leslie Knipfing is a Scorpio.

Is Leslie Knipfing Older than Kevin James?

Kevin James and Gary Valentine

Image source: Pinterest

No, Leslie Knipfing is younger than Kevin James, which makes her the youngest of the three siblings.

For reference, Kevin James was born on the 26th of April 1965. This makes him 59 years old as of 2024 and 9 years older than his sister.

As for Gary Valentine, he was born on the 22nd of November 1961. This makes him 63 years old as of 2024 and 13 years older than his Leslie.

Who Are Leslie Knipfing’s Parents?

Kevin James and Gary Valentine

Image source: Google

Leslie Knipfing, Kevin James, and Gary Valentine share the same parents. Their father is Joseph Valentine Knipfing Jr., an American-German owner of an insurance company. Their mother, Janet Klein, was an office worker and a chiropractor.

Leslie Knipfing grew up alongside her brothers in Stony Brook. She also got her diploma at Ward Melville High School and later finished her college education, although information on the discipline is unavailable.

Does Leslie Knipfing Act?

While Leslie Knipfing did want to pursue a career in acting similar to her brothers at one point in her life, she never got into it.

The reason she couldn’t achieve her early dream was due to health issues.

She was diagnosed with Retinitis Pigmentosa, a genetic condition that affects eyesight. This disorder caused her to see unclearly and put her at risk of losing vision altogether, which made acting almost impossible.

So, despite what some platforms might say, Leslie Knipfing never appeared in TV shows or movies.

What Is Leslie Knipfing’s Career?

Leslie Knipfing found an alternative calling in charity foundations. She is a charity event manager and helps run her brother Kevin’s charity organization.

Most of Leslie Knipfing’s efforts focus on helping others suffering from the same condition as her disorder.

Are Leslie Knipfing and Leslie Bibb Related?

Leslie Knipfing

Image source: Google

No, these two beautiful women aren’t related despite people mixing them up.

There’s a reason for the confusion, though. Interestingly, Leslie Knipfing and Leslie Bibb have a similar appearance and the same birthday.

Leslie Bibb was born in  Bismarck, North Dakota. She has three older sisters and no brothers.

Bibb is a model and actress. She kickstarted her career by winning a prominent modeling competition in 1990.

She had roles in various films and TV series, such as The Space Between Us and Iron Man. She also appeared in Zookeeper alongside Kevin James.

Is Leslie Knipfing on Social Media?

Leslie Knipfing prefers leading a private life, so her social media accounts aren’t known to the public.

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