Birthday: March 24, 1974Hometown: Washington, D.C.
Where You've Seen Her: You may probably remember super cute Alyson Hannigan best as Michelle "One time at band camp..." Flaherty from the American Pie movies. She also starred in television shows Buffy the Vampire Slayer and Angel. Since 2005, she's become a household name with her role as Lily Aldrin on How I Met Your Mother, which you can catch tonight on CBS.
