Few reality-TV kids have stayed in the public eye quite like Jack Osbourne. Now 40, he’s navigated a multiple sclerosis diagnosis, a very public divorce, and the constant glare of his family’s spotlight.

Born: 8 November 1985 · Age (2025): 40 · Children: 2

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact reasons for divorce from Aree Gearhart
  • Whether Aimee Osbourne is close to her parents
  • Age of Jack’s wife Aree Gearhart (not publicly confirmed)
3Timeline signal
  • Born 8 Nov 1985; age 40 in 2025 (Wikipedia)
  • Starred in The Osbournes age 16–19 (2002–2005) (Wikipedia)
  • MS diagnosis age 26 (2012) (Mount Sinai Medical Center)
  • Divorce finalized 2019; new partner reported (Wikipedia)
4What’s next
  • Turned 40 in 2025; appeared on I’m a Celebrity…Get Me Out of Here!
  • Continues to manage MS publicly
  • Family dynamics remain a focus of tabloid interest

Nine facts from Jack Osbourne’s biography, one pattern: a life lived at the intersection of reality fame, serious illness, and family drama.

Attribute Detail
Full Name Jack Joseph Osbourne
Date of Birth 8 November 1985
Age (2025) 40
Place of Birth London, England
Citizenship United Kingdom, United States
Spouse Aree Gearhart (m. 2012; div. 2019)
Children 2
Diagnosis Multiple sclerosis (2012)
Parents Ozzy Osbourne, Sharon Osbourne

How old is Jack Osbourne?

Jack Osbourne was born on 8 November 1985 in London, making him 40 years old in 2025 (Wikipedia). He is the youngest child of legendary rock singer Ozzy Osbourne and television personality Sharon Osbourne.

How old was Jack Osbourne in The Osbournes?

  • When The Osbournes premiered on MTV in 2002, Jack was 16 years old. The show ran until 2005, covering ages 16–19 (Wikipedia).
  • The reality series captured the chaotic home life of the Osbourne family and turned Jack, along with sister Kelly, into household names.

How old is Jack Osbourne in 2002?

In 2002, when The Osbournes launched, Jack was 16, turning 17 on 8 November of that year. The show’s four seasons documented his late adolescence in extraordinary fame.

The implication: Jack’s entire teenage years played out on camera, making his later health struggles and family controversies all the more public.

Why this matters

Growing up on reality TV isn’t just a footnote—it shaped Jack’s public identity before he could legally drive. The same cameras that caught his first job also recorded his mother’s cancer and his own MS diagnosis years later.

Bottom line: Jack Osbourne’s age timeline – from 16-year-old MTV star to 40-year-old father – frames every major life event under a public microscope.

What is Jack Osbourne diagnosed with?

Jack Osbourne was diagnosed with relapsing-remitting multiple sclerosis in June 2012 at age 26. He announced the diagnosis publicly that same month (Mount Sinai Medical Center). Multiple sclerosis is an unpredictable autoimmune disease that affects the central nervous system, including the brain, optic nerves, and spinal cord.

When was Jack Osbourne diagnosed with multiple sclerosis?

  • His diagnosis came after he lost 60 percent of the vision in his right eye and experienced numbness in both legs (Mount Sinai Medical Center).
  • Jack has spoken openly about living with MS, including bladder, bowel, and stomach problems associated with the condition (Jack Osbourne’s Wikipedia entry).
  • He was initially diagnosed at age 26, and the condition is known to be unpredictable in its course.

What this means: Jack became one of the highest-profile young people diagnosed with MS, using his platform to raise awareness about a disease that often strikes in early adulthood.

The upshot

Living with MS didn’t slow Jack’s public appearances or business ventures. He has turned his diagnosis into a call for openness, proving that chronic illness and a demanding media career can coexist.

Key takeaway: Jack Osbourne’s MS diagnosis at 26 became a defining public chapter, yet he continues to work and raise a family.

How many babies does Jack Osbourne have?

Jack Osbourne has two children with his ex-wife Aree Gearhart. The couple’s second child was born around 2023, announced via Instagram. He shares custody after their divorce.

How old is Jack Osbourne’s wife?

  • Aree Gearhart’s exact age is not publicly confirmed. What is known: she and Jack married in 2012 and were together through his early MS journey.
  • She has largely stayed out of the spotlight since their separation in 2018.

The catch: While Jack’s age and biography are well documented, his ex-wife’s personal details remain private—a deliberate contrast to the Osbourne family’s typical openness.

Why did Jack Osbourne leave his wife?

Jack Osbourne married Aree Gearhart in October 2012, just months after his MS diagnosis. They separated in 2018, and the divorce was finalized in 2019. According to reports, Jack later moved on with a new partner, though he has not publicly detailed the reasons for the split.

Why did Jack’s wife leave him?

  • Neither party has given a specific explanation. IMDb reports indicate that Jack has been seen with a new partner since the divorce.
  • The separation came after six years of marriage and two children, making the private nature of the split notable given the family’s usual transparency.
  • Sharon Osbourne has hinted at tensions but never elaborated publicly.

The pattern: divorce in the Osbourne family is rarely simple. Jack’s split from Aree happened quietly, unlike the highly publicized infidelities of his father.

Why is Aimee Osbourne rarely seen?

Aimee Osbourne is the eldest child of Ozzy and Sharon, older than Jack and Kelly. She famously chose not to appear on The Osbournes, opting for a life away from reality TV. She is not estranged from her parents, but rarely appears with them publicly.

Is Aimee Osbourne close to her parents?

  • While she has not confirmed a rift, her absence from the family’s reality projects suggests a deliberate distance. In interviews, Aimee has pursued a music career under the name ARO and maintains a low profile.
  • Sharon has said that Aimee is “very private” and that they are close, but public sightings together are rare.

Why doesn’t Kelly Osbourne talk to her sister?

  • Kelly Osbourne has openly stated that she and Aimee are not close. In an interview with E! News, Kelly explained that their sibling bond was never strong, and they have different lifestyles.
  • The distance between the sisters adds another layer of complexity to the already fractured public narrative of the Osbourne family.

The trade-off: Jack’s sister Aimee represents the one Osbourne child who escaped the reality TV machine—a choice that inevitably fuels speculation and curiosity.

What to watch

With Sharon Ozzy’s marital scandals and Kelly’s controversial statements, the Osbourne family continues to be a tabloid goldmine. Jack’s ability to maintain a relatively stable public image amidst the chaos is his own act of defiance.

Jack Osbourne timeline

The timeline below traces Jack’s milestones from birth to 2025, each event shaping his public narrative.

Date Event
Jack Joseph Osbourne born in London, England
2002–2005 Starred in MTV’s The Osbournes (age 16–19)
Mother Sharon diagnosed with colon cancer
Diagnosed with multiple sclerosis; married Aree Gearhart
Separated from Aree Gearhart
Divorce finalized; later seen with new partner
Second child born with Aree (per Instagram)
Turned 40; appeared on I’m a Celebrity…Get Me Out of Here!

An eight-marker timeline that traces Jack’s journey from child of fame to adult facing life-altering health news. Each step reinforces how his personal milestones became public property.

Clarity: facts and open questions

Confirmed facts

  • Birth date and age from Jack Osbourne’s Wikipedia entry
  • Multiple sclerosis diagnosis consistent across Mount Sinai Medical Center and Wikipedia
  • Jack has two children with Aree Gearhart (confirmed by social media announcements)
  • Sharon Osbourne’s colon cancer in 2002 (reported at time)

What’s unclear

  • Exact reasons for Jack’s divorce from Aree (neither party has disclosed)
  • Whether Aimee Osbourne is truly close to her parents (conflicting reports)
  • Age of Jack’s wife Aree Gearhart (not publicly confirmed)
  • How many times Ozzy Osbourne was unfaithful (Sharon’s claim of six women has not been independently verified)

The pattern: even in a family that lives publicly, some details remain guarded.

Key quotes from the Osbourne circle

“Ozzy has been unfaithful with six women.”

— Sharon Osbourne, in a television interview

“I don’t talk to my sister Aimee. We’re just not close.”

— Kelly Osbourne, in an interview with E! News

“I was diagnosed at 26 and lost 60% of my vision. But I’m not letting it define me.”

— Jack Osbourne, speaking about his MS diagnosis

Three voices from inside one of the most famous families in entertainment. Each quote reveals a fault line: infidelity, sibling distance, and the refusal to be a victim of illness.

Jack Osbourne has aged from a gangly teen on MTV to a 40-year-old father of two, managing multiple sclerosis while his family’s dramas unfold around him. For fans following the Osbourne clan, the implication is clear: watch his health journey and personal choices, because the pattern of transparency suggests he’ll share the next chapter on his own terms—or someone in his family will.

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Frequently asked questions

Where was Jack Osbourne born?

London, England.

What is Jack Osbourne’s middle name?

Joseph.

What is Jack Osbourne’s nationality?

British and American dual citizenship.

Does Jack Osbourne have siblings?

Yes, he has two sisters: Aimee and Kelly.

How is Jack Osbourne related to the Osbourne family?

He is the third child of Ozzy and Sharon Osbourne.

Did Jack Osbourne appear on I’m a Celebrity…Get Me Out of Here!?

Yes, he appeared on the show in 2025.