Alyson Hannigan plays Lily on the television series How I Met Your Mother. Hannigan has enjoyed a widely varied career, captivating audiences in both television and film.
Hannigan appears in American Reunion, reprising her role as Michelle Flaherty-Levenstein. The film is the fourth installment to the American Pie series of films, which rank among the top-grossing films produced worldwide.
Hannigan's feature film credits include Date Movie, American Pie, American Pie 2, American Wedding, My Stepmother Is an Alien, Dead Man on Campus and Boys and Girls.
On the small screen, Hannigan starred in the hugely popular drama Buffy the Vampire Slayer and is known by millions for starring on the Emmy-nominated series How I Met Your Mother. She also guest-starred on a number of popular television shows including Picket Fences and Roseanne.
Hannigan was born in Washington D.C. and moved to Atlanta at age two.