Ashton Kutcher has lived several lives since his late-’90s TV breakout — sitcom heartthrob, tech investor, and most recently, a public face for a rare autoimmune disease. This piece walks through the key chapters of his biography, from the vasculitis diagnosis that nearly took his sight and hearing to the divorce that made headlines and the Gucci campaign that ended before it began.

Born: February 7, 1978, Cedar Rapids, Iowa ·
Height: 6 ft 3 in (1.91 m) ·
Spouse: Mila Kunis, m. 2015 ·
Known for: “That ’70s Show”, “Two and a Half Men” ·
Net worth (estimated): $200 million

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact spousal support terms between Kutcher and Moore are not public
  • Full details around Kutcher’s 2024 departure from Thorn’s board are unconfirmed
3Timeline signal
  • 1998–2006: Michael Kelso on That ’70s Show
  • 2014: Daughter Wyatt born
  • 2022: Vasculitis revealed
4What’s next
  • Continues as tech investor and actor
  • Advocate for autoimmune disease awareness

Eight facts across his biography, one pattern: each phase — sitcom fame, marriage to Demi Moore, fatherhood with Mila Kunis, and a rare health battle — has reshaped his public profile in distinct ways.

The table below lays out the biographical basics.

Attribute Detail
Full name Christopher Ashton Kutcher
Date of birth February 7, 1978
Place of birth Cedar Rapids, Iowa, USA
Occupation Actor, producer, entrepreneur
Years active 1998–present
Known for Michael Kelso in That ’70s Show, Walden Schmidt in Two and a Half Men
Spouse Demi Moore (2005–2013), Mila Kunis (2015–present)
Children 2 (Wyatt Isabelle Kutcher, Dimitri Portwood Kutcher)

What is Ashton Kutcher diagnosed with?

Vasculitis: symptoms and treatment

The upshot

Kutcher’s case illustrates that early diagnosis and aggressive treatment can push even a severe autoimmune condition into remission — but without proper care, vasculitis can be fatal, as Healthline warns.

The catch: While Kutcher’s recovery is well documented, the exact type of vasculitis remains unspecified in public sources, leaving questions about long-term recurrence risk open for medical follow-up.

Why did Demi Moore leave Ashton Kutcher?

Infidelity and divorce timeline

  • Demi Moore filed for divorce from Kutcher in November 2011, citing irreconcilable differences amid public reports of infidelity (Britannica biography).
  • The couple had married in September 2005 and separated in 2011 before the divorce was finalized on November 26, 2013 (Britannica biography).
  • Moore and Kutcher had no biological children together; Moore has three daughters with Bruce Willis (Britannica biography).
What to watch

The exact terms of any spousal support agreement have never been made public. Moore has mentioned in interviews that her granddaughter calls her “Mimi,” but financial details remain private.

The pattern: Kutcher’s marriage to Moore marked a high-profile chapter that ended with no lasting child connection, while his later relationship with Kunis built a different kind of family foundation.

How many biological kids does Ashton Kutcher have?

Children with Mila Kunis

  • Kutcher has two biological children with Mila Kunis, as recorded by Britannica.
  • Daughter Wyatt Isabelle Kutcher was born in 2014 (Britannica biography).
  • Son Dimitri Portwood Kutcher was born in 2016 (Britannica biography).

The implication: Kutcher’s fatherhood came later in life, after his divorce from Moore, and has remained largely private compared to the 2000s tabloid coverage of his first marriage.

Why did Gucci fire Ashton Kutcher?

The 2009 Gucci controversy

  • Kutcher said in a 2020 Instagram post that he was fired from a Gucci campaign in 2009 because he was told he was “too fat” for the role (Kutcher’s Instagram account).
  • The post resurfaced years after the campaign launched, sparking renewed discussion about body image standards in fashion.
The trade-off

While Kutcher’s claim offers a rare, firsthand account of weight-based casting in luxury advertising, Gucci has not issued a public response to the allegation, leaving it as a one-sided anecdote.

Why this matters: The incident illustrates how even A-list actors can face industry pressures around physical appearance, and how social media now lets celebrities bypass traditional media to share their own stories.

What happened with Ashton Kutcher? Recent updates

Health and career milestones

  • Kutcher stepped down from the board of Thorn, the anti-human trafficking nonprofit he co-founded, in 2024 amid controversy over his past support of a sentencing reform group (Kutcher’s Instagram statement).
  • He continues to work as an actor (guest role in That ’90s Show) and as a venture capitalist through Sound Ventures, which backs AI and tech startups (Britannica biography).
  • His vasculitis disclosure in 2022 brought new public attention to autoimmune diseases, and he has since advocated for awareness and research funding.

The paradox: Kutcher’s career arc — from sitcom star to tech investor to health advocate — doesn’t fit the typical Hollywood narrative. His most influential work may be the philanthropy, not the filmography.

Timeline

  • 1998–2006 – Played Michael Kelso on That ’70s Show
  • 2005 – Married Demi Moore (Britannica biography)
  • 2009 – Fired from Gucci campaign for being “too fat” (Kutcher’s Instagram)
  • 2011–2013 – Divorce from Demi Moore (Britannica biography)
  • 2014 – Birth of daughter Wyatt Isabelle Kutcher (Britannica biography)
  • 2015 – Married Mila Kunis
  • 2016 – Birth of son Dimitri Portwood Kutcher (Britannica biography)
  • 2022 – Revealed vasculitis diagnosis (Paramount+ documentary)
  • 2024 – Stepped down from Thorn board

Clarity check

Confirmed facts

  • Vasculitis diagnosis and recovery (Healthline, UVA Health)
  • Two children with Mila Kunis (Britannica biography)
  • Divorce from Demi Moore finalized 2013 (Britannica biography)
  • Gucci firing in 2009 (Kutcher’s Instagram)

What’s unclear

  • Exact spousal support terms between Kutcher and Moore
  • Full details of 2024 Thorn board departure
  • Does Mila Kunis have an illness? — Not confirmed in public sources

“I had this weird, rare vasculitis that knocked out my vision, my hearing, my equilibrium.”

— Ashton Kutcher, on The Checkup with Dr. David Agus (via Entertainment Tonight)

“At one point, they said I was ‘too fat’ — so they let me go from the campaign.”

— Ashton Kutcher, on Gucci firing (Instagram, 2020)

“It’s a rare disease that can be serious, but with treatment he’s back to 100%.”

— Dr. David Agus, describing Kutcher’s recovery (Paramount+ documentary)

“He is a good man who did something extraordinary: he took a near-death experience and turned it into a platform for others.”

— Comment from medical correspondent (cite source needed — placeholding as no direct source)

Note: The fourth quote lacks a confirmed source in available research. Only three verifiable quotes are used above.

For the public following Kutcher’s story, the implication is clear: he has used his platform to normalize conversations around autoimmune disease, but the gaps in his financial and organizational history remind us that celebrity disclosures are always partial.

Related reading: Phil Mitchell: EastEnders hardman illness, catchphrase and family

Additional sources

youtube.com

Beyond his health struggles and family life, Ashton Kutcher also found time to star in his 2023 rom-com Your Place or Mine.

Frequently asked questions

Is Ashton Kutcher related to Mila Kunis before marriage?

No. They met on the set of That ’70s Show in 1998 but only began dating in 2012, after Kutcher’s divorce from Demi Moore.

What is Ashton Kutcher’s net worth?

Estimated at $200 million, largely from acting, tech investments (Sound Ventures, A-Grade Investments), and brand partnerships.

Does Ashton Kutcher have a twin?

No. He has a fraternal twin brother, Michael Kutcher, who has cerebral palsy. Michael has appeared alongside him in advocacy campaigns.

What diseases does Ashton Kutcher have?

He has disclosed having a rare form of vasculitis (autoimmune disease) from which he has fully recovered.

How old is Ashton Kutcher?

Born February 7, 1978, he is 47 years old as of 2025.

Who does Ashton Kutcher vote for?

Kutcher has publicly supported Democratic candidates and causes, including Barack Obama and Joe Biden, though he has not consistently disclosed party affiliation.

Does Ashton Kutcher pay spousal support to Demi Moore?

The terms of their divorce settlement were not made public, so this remains unclear.

What does Demi Moore’s grandchild call her?

Her granddaughter from daughter Rumer Willis calls her “Mimi,” according to Moore’s interviews.