Who is Cecily Strong’s partner? All about SNL star's fiancé, Jack, and her relationship history

Who is Cecily Strong’s partner? All about SNL star's fiancé, Jack, and her relationship history

The American writer, comedian and actress came into the limelight in September 2012 after becoming a cast member of the NBC sketch-comedy series Saturday Night Live. Beyond her career, who is Cecily Strong's partner? She has been dating Jack (John MacGregor) since around December 2019.

Cecily Strong posing for photos
Cecily Strong at the New York City Center Theatre Club on February 28, 2024, and Park Lane Hotel on March 21, 2023. Photo: Arturo Holmes, Theo Wargo/Getty Images
Source: UGC

TABLE OF CONTENTS

Key takeaways

  • Cecily Strong is well-known for her versatile acting skills. She has been featured in several projects, such as Schmigadoon and Ghostbusters.
  • Some stage productions in which the actress has appeared include Chicago Just for Laughs. A
  • She co-hosted Weekend Update along with Seth Meyers and later Colin Jost.

Profile summary

Full name

Cecily Legler Strong

Gender

Female

Date of birth

8 February 1984

Age

41 years old (as of 2025)

Zodiac sign

Aquarius

Place birth

Springfield, Illinois, United States

Current residence

New York City, New York, United States

Nationality

American

Ethnicity

Mixed

Religion

Christianity

Sexuality

Straight

Height in feet

5'6"

Height in centimetres

168

Weight in pounds

132

Weight in kilograms

60

Body measurements in inches

37-26-37

Body measurements in centimetres

94-66-94

Hair colour

Black

Eye colour

Dark brown

Father

William

Mother

Penelope

Relationship status

Engaged

Fiance

Jack

School

Oak Park and River Forest High School

College

California Institute of the Arts

Profession

Actress, comedian

Instagram

@cecilystrong

Read also

Who is Brooke Schofield's boyfriend? A look at her relationship history

Who is Cecily Strong’s partner?

Cecily Strong's fiancé's name is Jack, aka John MacGregor. The famous comedian got engaged to Jack in December 2023. While Cecily is famous, little is known about her fiancé. He prefers living a private life.

Before dating her current boyfriend, Cecily had been romantically linked with a few men. Here is the highlight of Cecily Strong's previous relationships.

Mike O'Brien (2014)

The American actress was involved with the Saturday Night Live writer Mike O'Brien. She knew having a relationship with a co-worker was not good, but she still decided to go for it. In an interview with Cosmopolitan, she stated:

It's probably stupid. But I got the okay from my dad, who is a business professional. It happens. The good thing is that I never feel like complaining or talking about my job too much.

Italian man (2016)

The Saturday Night Live star confessed to dating an Italian man in 2016. Although she didn't disclose his name, she said they met in Seville, Spain. The Italian man was studying to be a diplomat during their dating period. The relationship was said to be short-lived.

Read also

Sydney Sweeney's dating history: From her engagement to rumoured romances

Who is Cecily Strong engaged to?

Cecily Strong's bio
Top-5 facts about Cecily Strong. Photo: Frasher Harisson/Getty Images (modified by author)
Source: Original

During an appearance on Late Night with Seth Meyers, the popular actress revealed that she and Jack had gotten engaged in December 2023.

The actor and comedian, playfully calling herself “kind of a detective,” shared how events unfolded when Cecily Strong’s fiancé, Jack, was orchestrating his proposal during her appearance on Wednesday’s episode of Late Night with Seth Meyers. According to Strong:

We were discussing the possibility of getting married when suddenly he exclaimed, "I’m so inundated with emails and texts, look at this.' And he showed me his phone, and the first text was from a friend that said, ‘How did it go?! Ring emoji. And then, I was like. ‘Oh no, should I?’ And he went, ‘Did you see that?’ And I was like, ‘I could try very hard to lie, but…’ So then I knew.

She claimed that she informed her now-fiancé that his choice of proposal date would be a surprise since Jack's plan was already public knowledge. Strong explained:

Read also

Will Arnett's girlfriend history: A look at his love life, early marriages and recent relationships

I had kind of a rough night in December, and I was like, ‘Can I just wear the da...mn ring now?’ So, that’s how we got engaged.

And despite Jack’s good-hearted effort, the ring only fit Strong’s index finger.

I don’t know my ring size — I wear like every size ring. So, he took one of those, and it was five sizes too big. I was wearing it on my index finger for a long time. Not as a statement, it just would’ve fallen off.

How did the couple meet?

Cecily Strong Interview with Seth Meyers
Actress/Comedian Cecily Strong during an interview with host Seth Meyers on November 3, 2022. Photo: Lloyd Bishop
Source: Getty Images

Strong met her fiancé through her new agency. In December 2019, they met at a Christmas party; Strong was leaving for a month-long trip to California, and Jack was going for two weeks to Cuba.

In an essay published for Vulture from her memoir, "This Will All Be Over Soon", the actress explains how she met Jack. She stated:

I talk to the man with the mustache. He’s very cute. I have social anxiety, and I’m drunk and tired, so I have no idea what we talk about. He comes home with me.

Read also

Emma Chamberlain's boyfriend now and before: a journey through her romantic history

The next morning I'm a little more shy. He is less shy. Can I give you my number? He asks. I hand him the pink-flamingo pen my psychiatrist gave me that week. I find an old receipt, and he writes 'Jack' and his phone number on the back.

The two made their first public appearance on International Women's Day 2020. Cecily and Jack were spotted at the SheBelieves Cup competition, where the Women's National Team played against Spain.

Jack's Illness

Jack contracted COVID-19 in 2020, having lost her cousin Owen days before, who died of brain cancer; she feared losing Jack as well. She penned an essay:

At first I thought it was so difficult to meet someone right as I was losing someone I loved so much. I knew he'd have to be patient with me. He'd have to let me grieve. It would be easier not to even try during that process. But grieving for Owen was like nothing I'd ever experienced, and I promised Owen and myself to continue to let all that love be there along with the sadness.

She added:

I'm upset with him for not understanding why I constantly need to know he's okay. I'm upset with myself for needing to constantly know he's okay. I'm upset with friends talking about missing their f.ing birthdays; what if Jack dies? What if I die? Owen just d—. I can't say it or write it. I'm so low and I'm so afraid.

Read also

Who is Zac Efron's girlfriend now? A journey through his most notable relationships

Cecily Strong's partner, Jack, is an international traveller. They are believed to be living together in New York City, New York, United States.

Is Cecily Strong pregnant?

Cecily Strong from SNL revealed her pregnancy in a heartfelt Instagram post in October 2024. Se wrote:

A couple years ago I did a piece on SNL as Goober the Clown who had an abo...rtion the day before her 23rd birthday. I’m happy to report that same clown is now very happily pregnant from IVF at 40.

Cecily Strong’s daughter was born in April. In 2025, the actress marked her first Mother’s Day as a mom by sharing a photo on Instagram. The picture shows Jack holding their baby as Strong made her return to the Saturday Night Live stage for the first time after welcoming her daughter.

Best first Mother’s Day ever. Bébé Strong MacG got to meet so many of the people I love so so much, including Colin Jessica Jost who wore a parka for their first meeting 😜

Read also

Luke Newton's relationships: A look at the Bridgerton heartthrob's dating history

FAQs

  1. Who is Cecily Strong? She is an American actress, comedian, and author popularly known for her notable work as a cast member on the NBC sketch comedy series Saturday Night Live.
  2. How old is Cecily Strong? The actress is 41 years old as of 2025.
  3. What nationality is Cecily? She is an American national. She was born in Springfield, Illinois, United States.
  4. Who is Cecily Strong's brother? Her older brother is named Nathaniel.
  5. Who is Cecily Strong's fiancé? She is currently in a relationship with a guy called Jack.
  6. What is Cecily Strong's net worth? According to Celebrity Net Worth, she has a net worth of $4 million as of 2025.
  7. Who is Cecily Strong's baby daddy? Her baby's father is her fiancé, Jack.
  8. How many kids does Cecily Strong have? The American author has one child, a daughter, with her fiancé, Jack. She announced the birth of her daughter on 10 April 2025.
  9. What is Cecily Strong's Instagram? The actress and comedian has an active Instagram account with over 650k followers.

Read also

Who is Brianna Chickenfry's boyfriend since she broke up with Zach Bryan?

Who is Cecily Strong's partner? This is a common question among her fans. The American actress has been dating a mysterious man named Jack since 2020. The couple has been engaged since December 2023.

Legit.ng recently published Michael Strahan's relationship history. Michael Strahan is a television personality and former American defensive football player. Following the accusations of his second wife during the divorce court proceedings in 2006, many people have been left to wonder about his sexuality.

Michael Strahan has been married twice, engaged once and dated several women. He has never had a relationship with a man. The TV personality is currently dating Kayla Quick.

Source: Legit.ng

Authors:
Isaac Wangethi avatar

Isaac Wangethi (Lifestyle writer) Isaac Wangethi has been a content writer at Legit since September 2021. He has gained valuable experience working on various projects, such as celebrity biographies, lifestyle, news and many more. Isaac won the Writer of the Year Award on Legit in 2023. He earned a Bsc. of Science in Information Technology in 2017 from the University of Nairobi and a Higher Diploma in Computer Software Engineering from Gretsa University in 2021. In 2023, Isaac finished the AFP course on Digital Investigation Techniques. In March 2024, he completed the Google News Initiative course. Email: Wangethin@gmail.com

Kevin Omuya avatar

Kevin Omuya (Lifestyle writer) Kevin Omuya is a professional content writer with over three years of experience. At Legit.ng, he has contributed to extensive research on various topics such as celebrity news, fashion, and biographies. He has also worked as an editor and content creator at SportsCulture and CottageMed. In 2019, he graduated with a Bachelor of Arts in Journalism & Digital Media from KCA University. You can reach him through his email: komuya89@gmail.com