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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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

Alyson Hannigan Shows Off Her ‘DWTS’ Slimdown at ‘Wonka’ Premiere

Alyson Hannigan Shows Off 20-Lb Weight Loss Transformation at ‘Wonka’ Premiere After ‘DWTS’

Alyson Hannigan Shows Off 20-Pound Weight Loss After 'Dancing With the Stars,' Sarah Michelle Gellar Reacts

Alyson Hannigan Celebrates 20-Lb Weight Loss After 'DWTS’ Transformation

Alyson Hannigan reveals she lost 20 lbs of 'weight and emotional baggage' while competing on Dancing With the Stars

Alyson Hannigan’s Kids: Everything to Know About Her 2 Daughters

Alyson Hannigan's 'DWTS' Partner Reveals How Much Weight She Lost While Training for the Show

Alyson Hannigan Says She Lost Both Weight and 'Emotional Baggage' on 'Dancing With the Stars' (Exclusive)

Alyson Hannigan On Her Body Transformation Due to 'Dancing With the Stars' (Exclusive)

Buffy The Vampire Slayer's Willow actress Alyson Hannigan hasn't changed one bit - 20 years since show finale

Alyson Hannigan becomes TEARFUL as she gives shout-out to Taylor Swift ahead of Dancing With The Stars episode dedicated to the pop star: 'She just means too much!'

Alyson Hannigan Reflects on 'Tragic Loss' of Comedy 'Genius' Matthew Perry