Alyson Hannigan is an American actress who was born on March 24, 1974. She was best known for her roles as Willow Rosenberg in the television series Buffy The Vampire Slayer, as Michelle Flaherty the American Pie film series and as Lily Aldrin in How I Met Your Mother. Alyson Show more... is married to her Buffy co-star Alexis Denihof. The couple has 2 daughters.
@tee. It's so weird (for me) how most people think of Buffy when they think Alyson Hannigan.3 minutes ago
@Miss Olivia RT @thisisnotp0rn: Alyson Hannigan, Sarah Michelle Gellar, Nicholas Brendon and Joss Whedon on the set of Buffy the Vampire Slayer. https:/…8 minutes ago