Biography
Alyson Lee Hannigan (born March 24, 1974) 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 (1997–2003), as Lily Aldrin in the sitcom How I Met Your Mother (2005–2014) for which she won a People's Choice Award in 2009, and as Michelle Flaherty in the American Pie film series (1999–2012). 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 (2018–present).
TV credits
Rated 0.0 out of 10
Dancing with the Stars Official Podcast
2025
Rated 7.8 out of 10
Doogie Kamealoha, M.D.
2021
Rated 0.0 out of 10
Adorableness
2021
Rated 0.0 out of 10
Outrageous Pumpkins
2020
Rated 0.0 out of 10
Girl Scout Cookie Championship
2020
Rated 7.0 out of 10
Outmatched
2020
Rated 6.3 out of 10
The Kelly Clarkson Show
2019
Rated 6.0 out of 10
Fancy Nancy: Fancy It Yourself
2019
Rated 8.0 out of 10
Fancy Nancy
2018
Rated 5.6 out of 10
The Gong Show
2017
Rated 0.0 out of 10
Star Plates
2016
Rated 7.0 out of 10
The $100,000 Pyramid
2016
Rated 6.2 out of 10
Beat Bobby Flay
2013
Rated 6.5 out of 10
Hollywood Game Night
2013
Rated 7.2 out of 10
Sofia the First
2013
Rated 7.2 out of 10
Penn & Teller: Fool Us
2011
Rated 5.0 out of 10
Watch What Happens Live with Andy Cohen
2009
Rated 5.7 out of 10
The Goode Family
2009
Rated 4.4 out of 10
The Bonnie Hunt Show
2008
Rated 9.2 out of 10
Buffy the Animated Series
2008
Rated 4.7 out of 10
The Megan Mullally Show
2006
Rated 0.0 out of 10
I Love the '70s: Volume 2
2006
Rated 4.8 out of 10
The Reichen Show
2005
Rated 8.1 out of 10
How I Met Your Mother
2005