2. Alyson Hannigan
Alyson Lee Hannigan is better known for her role as Willow Rosenberg in the popular TV series “Buffy the Vampire Slayer”. If your a movie fan and you find her face familiar, it must be because of her role in the irreverent teen comedy “American Pie”. Her most notable role is as Lily Aldrin in the sitcom “How I Met Your Mother”, which led her to win the “People’s Choice Awards” in 2009.