A.J. Cook Husband Nathan Andersen and the Long Marriage Behind Criminal Minds Star
If you’ve been searching a.j. cook husband, you’re probably curious about the man who has been by the Criminal Minds star’s side for years—and how their relationship has stayed strong in a world where most celebrity marriages don’t last. A.J. Cook is best known for playing Jennifer “JJ” Jareau on Criminal Minds, and she’s built a career based on consistency, talent, and a loyal fanbase. But off-screen, her most impressive long-term role might be her real-life partnership.
A.J. Cook’s husband is Nathan Andersen, and their marriage is one of the rare examples of Hollywood love that has stayed grounded over time. They’ve been together for decades, share two children, and have managed to keep their relationship mostly private while still being open enough that fans feel connected.
Let’s break down who Nathan Andersen is, how they met, and what makes their relationship so lasting.
Who Is A.J. Cook?
A.J. Cook (full name Andrea Joy Cook) is a Canadian actress best known for her role as JJ on the long-running crime drama Criminal Minds. Over the years, she became one of the most recognizable faces on the show and one of the most beloved characters in the BAU (Behavioral Analysis Unit).
You may also know her from:
- Final Destination 2
- Various TV guest roles and films
- The Criminal Minds: Evolution continuation
Her career has been steady and respected, which is part of why fans remain curious about her personal life—especially her marriage.
A.J. Cook Husband: Who Is Nathan Andersen?
The a.j. cook husband is Nathan Andersen, an actor and film industry professional who has worked in entertainment but has largely remained out of the spotlight compared to his wife.
Nathan isn’t the kind of person who constantly appears in headlines, and he hasn’t tried to build public fame through A.J.’s career. That “quiet partner” approach has helped their marriage stay strong and calm even as her career grew.
Nathan is often described as:
- supportive
- private
- grounded
- family-oriented
- not interested in celebrity attention
When you look at long-lasting celebrity marriages, that balance—one partner being famous and the other being steady—is often a key ingredient.
When Did A.J. Cook and Nathan Andersen Get Married?
A.J. Cook and Nathan Andersen got married in 2001.
That’s a huge deal when you consider how many entertainment-industry marriages last only a few years. They’ve been married for more than two decades, and their relationship has survived:
- career growth
- major fame
- long filming schedules
- parenting
- public attention from fans
Their marriage isn’t a “Hollywood trend.” It’s a real long-term partnership.
How Did A.J. Cook Meet Her Husband?
A.J. Cook met Nathan Andersen early in her career, before she became widely known as JJ from Criminal Minds. This matters because relationships formed before fame often have a different foundation.
When you meet before the spotlight, you connect without:
- fan pressure
- financial influence
- public image management
- celebrity expectations
That doesn’t guarantee anything, but it often creates a more genuine starting point. The relationship develops because of compatibility, not because of status.
And when fame arrives later, the couple already has history—and history builds stability.
Do A.J. Cook and Nathan Andersen Have Kids?
Yes, A.J. Cook and Nathan Andersen have two children together.
Their family life is something fans often admire because they keep it mostly private while still occasionally sharing small glimpses—enough for people to see that they’re real and grounded, but not so much that their kids become public content.
In Hollywood, that’s a smart approach. Keeping children out of the spotlight protects them and keeps family life more normal.
Why Their Marriage Has Lasted So Long
Celebrity marriages are under pressure from all sides, so when one lasts decades, people naturally want to know why.
Here are some of the biggest reasons A.J. Cook and Nathan Andersen’s marriage appears to work:
1) They keep their relationship private
They don’t constantly share every detail. That means fewer rumors, less outside noise, and more space for the relationship to feel like a real partnership instead of a public performance.
2) They built a life before major fame
A.J. Cook’s biggest fame came with Criminal Minds, but their relationship existed before that. They built the foundation first—then dealt with fame later.
3) They focus on family
From what fans can see, A.J. has always prioritized family and stability. That doesn’t mean she isn’t ambitious—she clearly is—but she seems to treat home life as a core priority.
4) Nathan Andersen stays out of the spotlight
This is underrated. When both partners are chasing constant attention, relationships can turn into competition or branding. Nathan’s low-profile lifestyle likely helps keep the marriage calmer.
Nathan Andersen’s Work and Connection to Entertainment
Nathan Andersen has worked within the entertainment industry, which gives him an important advantage: he understands the lifestyle.
When your partner works in the same industry (even behind the scenes), they’re more likely to understand:
- long filming hours
- sudden schedule changes
- travel
- press obligations
- stress and fatigue
- the emotional intensity of performance work
That understanding can reduce conflict and prevent misunderstandings that often hurt relationships. Instead of feeling “left out” or confused by the demands of acting, he’s familiar with it.
What Fans Love About Their Relationship
If you’ve spent time in Criminal Minds fan spaces, you already know the fanbase is loyal. People don’t just care about the show—they care about the cast as real people.
Fans tend to admire A.J. Cook’s marriage because it feels:
- stable
- normal (as normal as Hollywood gets)
- long-term
- not built for attention
- rooted in real family life
In a world where celebrity culture often feels chaotic, their relationship feels like proof that you can keep your feet on the ground.
How A.J. Cook Balances Career and Marriage
This is something many people wonder about, especially if you’re juggling your own work life.
A.J. Cook’s career required:
- long production seasons
- intense storylines
- promotional responsibilities
- years of commitment to a major TV series
To keep a marriage strong through that, you need:
- communication
- mutual support
- flexibility
- trust
- shared goals
And you also need a partner who isn’t threatened by fame. Nathan Andersen seems to fit that role well—supportive without needing attention.
Why “A.J. Cook Husband” Is Such a Popular Search
This keyword trends because:
- Criminal Minds has a massive fanbase
- A.J. Cook has been in the public eye for years
- fans want to know more about her personal life
- her marriage is long-lasting and unusual in Hollywood
- her husband stays private, which makes people curious
When something is both stable and low-profile, it becomes interesting. People are used to celebrity relationships being dramatic. A quiet, enduring one stands out.
Common Questions People Ask About A.J. Cook’s Husband
Is A.J. Cook still married?
Yes, based on public information, A.J. Cook is still married to Nathan Andersen.
What does Nathan Andersen do?
He has worked in acting and the entertainment world, though he is not as publicly visible as A.J. Cook.
Do they have children?
Yes, they have two children.
Why don’t we see him often?
Because they value privacy and keep their relationship away from constant public attention.
Final Thoughts on A.J. Cook Husband
So if you were searching a.j. cook husband, here’s the clear answer:
A.J. Cook is married to Nathan Andersen, and they’ve been together since long before she became famous for Criminal Minds. They married in 2001, share two children, and have built one of the most stable, long-term marriages in the entertainment world—largely because they’ve stayed grounded, private, and focused on family.
In a culture where celebrity relationships often feel temporary, A.J. Cook and Nathan Andersen prove something refreshing: with the right partnership, love can last even in Hollywood.
Featured image source: Pinterest
