Alyson Hannigan
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).
Known for
Office Race
Doogie Kamealoha, M.D.
Adorableness
Flora & Ulysses
Outrageous Pumpkins
Girl Scout Cookie Championship
Outmatched
Abducted: The Mary Stauffer Story
The Kelly Clarkson Show
You Might Be the Killer
Fancy Nancy: Fancy It Yourself
Kim Possible
Fancy Nancy
Do You Take This Man
The Gong Show
Star Plates
The $100,000 Pyramid
Hollywood Game Night
Sofia the First
American Reunion
More Business of Being Born
Love, Wedding, Marriage
Penn & Teller: Fool Us
Watch What Happens Live with Andy Cohen
The Goode Family
The Bonnie Hunt Show
Farce of the Penguins
I Love the '70s: Volume 2
Date Movie
The Reichen Show
How I Met Your Mother
Dancing with the Stars
American Dad!
Veronica Mars
American Pie: Revealed
The Ellen DeGeneres Show
American Wedding
Beyond the City Limits
American Pie 2
Boys and Girls
100 Deeds for Eddie McDowd
Angel
Hayley Wagner, Star
Teen Choice Awards
American Pie
The Late Late Show with Craig Kilborn
The Wild Thornberrys
That '70s Show
Dead Man on Campus
Buffy the Vampire Slayer
King of the Hill
For My Daughter's Honor
The Daily Show
The Stranger Beside Me
Touched by an Angel
Late Night with Conan O'Brien
MTV Movie & TV Awards
The Tonight Show with Jay Leno
The Torkelsons
Rugrats
Switched at Birth
The Simpsons
Free Spirit
My Stepmother Is an Alien
Roseanne
Impure Thoughts
Entertainment Tonight