Alyson Hannigan

Alyson Lee Hannigan is an American actress and television presenter. She is best known for her roles as Willow Rosenberg in the television series Buffy the Vampire Slayer, as Lily Aldrin in the sitcom How I Met Your Mother for which she won a People's Choice Award in 2009, and as Michelle Flaherty in the American Pie film series. Since 2016, Hannigan has hosted the television show Penn & Teller: Fool Us. She also provides the voice of Claire Clancy in the Disney Junior animated series Fancy Nancy.

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Alyson Hannigan Reveals Why Daughters Won’t ‘Subject Themselves’ to Watching Her Shows

Alyson Hannigan Has A ‘How I Met Your Mother’ Spinoff Idea & Reveals Why She Didn’t Watch ‘How I Met Your Father’

Alyson Hannigan Is Embracing the 'Roller Coaster' of Back-to-School Season: 'Here We Go Again' (Exclusive)

Alyson Hannigan of How I Met Your Mother fame invites fans inside her kitchen as she shows off her culinary skills

Alyson Hannigan 'dreading' the day her teens watch American Pie after Taylor Swift lyric 'piqued' their interest in R-rated film

Alyson Hannigan Admits She's 'Dreading' the Day Her Kids Want to Watch 'American Pie'

Even Taylor Swift Can't Get Alyson Hannigan's Kids to Watch 'American Pie'

Alyson Hannigan Explains Why She Initially Refused To Sign On For ‘American Pie 2’

Alyson Hannigan Reacts to Taylor Swift's 'American Pie' Shout-Out in New Song 'So High School'

Alyson Hannigan answers all our questions about ‘American Pie’ on the 25th anniversary of its release: “This lovely little thing just turned into an amazing part of history”

Alyson Hannigan Recalls ‘Freakout’ After Hearing Taylor Swift’s ‘American Pie’ Reference in ‘So High School’

Alyson Hannigan Answers All Our Questions About American Pie

Someone Check on Alyson Hannigan After Taylor Swift’s American Pie Reference

Buffy The Vampire Slayer actresses Alyson Hannigan and Emma Caulfield reunite at star-studded Christmas event for Los Angeles Mission

Alyson Hannigan, Emma Caulfield Ford and More Volunteer at the Los Angeles Mission’s 87th Annual Christmas Celebration

Alyson Hannigan Reunites With ‘HIMYM’ Co-Star Josh Radnor at His Concert

Dancing the Pounds Away! Alyson Hannigan’s Weight Loss Transformation on ‘DWTS’ Is Beyond Impressive

Alyson Hannigan Says ‘Healthy Eating’s Gone Out the Window’ Amid Her 20-Lb Weight Loss

Alyson Hannigan Details 20-Pound Weight Loss Following 'DWTS' Journey

DWTS' Alyson Hannigan Shows Off 20-Pound Weight Loss