Alyson Hannigan’s Age, Height, Weight, Biography, Dating History & More

Alyson Hannigan has made a huge contribution in making our life funny, and it’s thanks to HIMYM directors for casting her as Lily Aldrin! However, this isn’t the only role Hannigan is known for.

So put on your seatbelt as we take you on a journey that gives an insight into Alyson Hannigan’s life. We shall talk about her career, dating life, net worth, and things that are her absolute favorite. Let’s begin!

Alyson Hannigan’s Story of Success

Born in Washington, D.C., on March 24, 1974, Alyson Hannigan began acting in commercials at the age of four. Her mother is a real estate agent, while her father is a truck driver. They got divorced when Alyson was two years old; a few years later moved to Hollywood.

Hannigan first starred in a sci-fi comedy – My Stepmother Is an Alien,1 in 1988. While filming for the movie, she became good friends with Seth Green, who also romanced her in Buffy the Vampire Slayer.

A year later, she starred as a regular in Free Spirit, an ABC sitcom. Although it was a short-lived television series, it gave Hannigan her first regular role. 

Hannigan’s first breakthrough role came when she was cast in Buffy the Vampire Slayer in 1997. It gave her an opportunity to appear in several other projects inducing American Pie and American Pie 2.

Hannigan has also taken part in stage work and made her debut in the stage adaptation of When Harry Met Sally in 2004. However, a year later, she returned to television.

She was the lead in How I Met Your Mother, which was again a super-duper hit. Furthermore, Hannigan has also appeared in recurring roles in some of the most famous series making her one of the most versatile actors in the industry.

Alyson Hannigan’s Height and Weight

This gorgeous actress has a fairly tall build. She stands 5 feet 5 inches or 165 cm (1.65 m) tall, and her weight is only 52 kg or 115 pounds.

Hannigan is in wonderful shape and works really hard for her stunning body. She has maintained her weight by avoiding unnecessary munching and curbing her cravings by chewing gum. Additionally, she also loves a good fruit and nut combination.

Alyson Hannigan at Annual Primetime Emmy Awards
Image: s_bukley/

Alyson Hannigan’s Dating History

Alyson found her happily ever after in Alexis Denisof, who was her co-star in Buffy the Vampire Slayer and Angel. The couple got married in California at the Two Bunch Palms Resort in 2003. At present, the couple has two daughters together – Satyana Marie and Keeva Jane.

The family of four live in Encino, Los Angeles, in a stunning mansion that was used as the set for This is Us.

Alyson Hannigan at People's Choice Awards
Image: s_bukley/
  • Full Born Name: Alyson Lee Hannigan
  • Nickname: Allycat
  • Occupation: Actress, Television Presenter
  • Religion: Undisclosed
  • Date of Birth: March 24, 1974
  • Birthplace:  Washington, D.C., U.S.
  • Zodiac Sign: Aries
  • Father Name: Al Hannigan
  • Mother Name: Emilie Posner
  • Siblings’ Names: None
  • Spouse: Alexis Denisof 
  • Children: Satyana Marie Denisof, Keeva Jane Denisof

Alyson Hannigan’s Body Measurements

Alyson Hannigan is a mother of two; however, her hot mama bod has managed to deceive us on several occasions. Her body measurements are 34-23-34 inches or 86-58.5-86 cm.

Hannigan’s secret to a fit body isn’t too glamorous. She prefers to burn calories by doing something that doesn’t feel like a workout. It turns out it is mostly swimming that helps her keep those extra kilos away.

Alyson Hannigan at the World premiere of Toy Story 4
Image: Starfrenzy/

Alyson Hannigan’s Ample Bosom

Alyson Hannigan has a petite body. However, her ample bosom and toned physique enhance her figure and make her look hot. Her breast size is 34 inches, and her bra size is 32B with cup size B.

A little while back, she was spotted on the beach in a cute two-piece. She completed the look by wearing a sun hat. Alyson’s toned abs and confident demeanor gave the beach a whole new vibe. Lucky are those who got to spot this gorgeous woman!

Alyson Hannigan at US Weekly Hot Hollywood Party
Image: s_bukley/
Height5 ft 5 inches or 165 cm (1.65 m)
Weight52 kg or 115 pounds
Breast Size34 inches
Bra Size32B
Cup SizeB
Body Measurements34-23-34 in or 86-58.5-86 cm
Chest Size34 inches or 86 cm
Waist Size23 inches or 58.5 cm
Hips Size34 inches or 86 cm
Shoe Size7.5 (US) or 38 (EU) or 7 (UK)
Dress Size2 (US) or 32 (EU) or 6 (UK)
Eyes ColorGreen
Hair ColorRed
Natural breasts or implantsNatural

Did Alyson Hannigan Undergo Plastic Surgery?

Alyson Hannigan has a large fan following, and sometimes the fans might make some absurd assumptions.

After the birth of Alyson’s second child, rumors about her breast implants and nose job started creating a buzz. While many fans came to her rescue and stated that this might be a cause of weight gain, some said that she went under the knife to keep herself looking young.

Alyson didn’t pay much heed to the rumors or bothered to verify them. Instead, she continued to spread light and laughter just like she always does.

Actress Alyson Hannigan
Image: DFree/

Alyson Hannigan’s Net Worth

Alyson Hannigan won millions of hearts when she played the role of Willow Rosenberg in Buffy the Vampire Slayer. However, she broke the real deal when she starred in How I Met Your Mother. As of 2022, Hannigan’s estimated net worth is $40 Million.

Alyson Hannigan’s Most Loved Things:

  • Favorite Hobby: Food Crafting
  • Favorite Drink: Mustard Beer
  • Favorite Holiday Destination: Beach

Notable Awards Won by Alyson Hannigan

  • Young Hollywood Awards, 2000: Best Ensemble Cast
  • Saturn Awards, 2002: Best Supporting Actress on Television
  • Teen Choice Awards, 2002: Choice T.V. Sidekick
  • People’s Choice Awards, 2009: Favorite T.V. Comedy Actress
  • People’s Choice Awards, 2012: Favorite T.V. Comedy

A Few Fun Facts About Alyson Hannigan

Alyson Hannigan has a very chirpy personality. Let’s take a look at some fun facts about the actress.

Hannigan played the role of Michelle Flaherty in the film series American Pie. However, the producers initially wanted her to play the role of Heather. She insisted on playing Flaherty because she thought it was funnier than Heather.

Alyson Hannigan is very hardworking and dedicated. When her first daughter was born, she returned to work just after four months. Not only that, Hannigan returned to work two months after giving birth to her younger daughter.

Alyson Hannigan participated in several co-curricular activities while in school. Besides, she was also very athletic and used to play soccer in her early teens.

What is Alyson Hannigan’s face shape?

The gorgeous Alyson Hannigan has an oval face shape, and her most distinguishing feature is her beautiful smile.

What color of hair does Alyson Hannigan have?

Alyson Hannigan’s natural hair color is medium-brown. However, she dyed her hair long back, contributing to her signature look.

What color are Alyson Hannigan’s eyes?

Alyson Hannigan’s eyes are green. This soothing hue depicts her pleasant and joyful nature.

Does Alyson Hannigan have a tattoo?

Yes, Alyson Hannigan has three tattoos. She has tribal dolphins on her ankle, Kanji on her back, and a cartoon turtle on her feet.

Can Alyson Hannigan sing?

No, Alyson Hannigan cannot sing. However, while playing the role of Willow in Buffy the Vampire Slayer, she had to sing for a musical episode.

Where does Alyson Hannigan live?

Alyson Hannigan lives in Los Angeles with her husband and two daughters. The house they live in is pretty famous and has been used to film the final season of This Is Us.

Alyson Hannigan is one of the prettiest redheads in the industry. With a quirky sense of humor, she has garnered a lot of love from her fans. She reminds us of Christina Hendricks, a fellow redhead and television actress.