Alyson Hannigan 1989, her first regular role on a TV series came when she was cast in the short-lived ABC sitcom "Free Spirit". As a teenager, Hannigan babysat for the children of her future "How I Met Your Mother" costar, Bob Saget. In 1997, Hannigan was cast to play Willow Rosenberg, Buffy Summers' best friend, on the television series "Buffy the Vampire Slayer". The show became a success, and Hannigan gained recognition, subsequently appearing in several films aimed at teenaged audiences, including "American Pie" (1999), "Boys and Girls" (2000), "American Pie 2" (2001), and "American Wedding" (2003). She also had a guest
Buffy the Vampire Slayer Season Ten Buffy the Vampire Slayer Season Ten Buffy the Vampire Slayer Season Ten is the sequel to the "Season Nine" comic book series, a canonical continuation of the television series "Buffy the Vampire Slayer". The series is published by Dark Horse Comics and ran from March 2014 to August 2016. The "Season Ten" brand continues the two ongoing component series that formed "Season Nine": "Buffy" and "Angel & Faith". The creative team of "Angel & Faith" in "Season Nine", writer Christos Gage and penciler Rebekah Isaacs, are the creative team behind "Buffy Season Ten". Victor Gischler and Will Conrad took over