Alyson Hannigan 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 on the television series "Buffy the Vampire Slayer" (1997–2003), Lily Aldrin on the sitcom "How I Met Your Mother" (2005–2014), and Michelle Flaherty in the "American Pie" film series (1999–2012). Hannigan was born in Washington, D.C., the only child of Emilie (Posner) Haas, a real estate agent, and Alan Hannigan, a Teamsters trucker. Her father is of Irish ancestry and her mother is Jewish. At age four, Hannigan began appearing in commercials. She moved
Music in Buffy the Vampire Slayer and Angel of the show. The album also features the songs, "Strong" and "Treason," the two songs the band played during their appearance on the show. Sarah McLachlan's music is used twice on "Buffy" at two key moments (finales of Season 2 and 6). Music in Buffy the Vampire Slayer and Angel The use of music was a key component in the fictional Buffyverse established by the TV shows "Buffy the Vampire Slayer" and "Angel". Many actors of both series are gifted and professional singers/musicians (Anthony Head, James Marsters, Amber Benson, Andy Hallett and Christian Kane to just cite a few). The