‘How I Met Your Mother’ star Alyson Hannigan asks $18 million for Encino compound

Built by architect Peter Tolkin, the three-acre estate centers on a series of wood-and-glass pavilions that wrap around a central courtyard. Records show Hannigan, who starred in “How I Met Your Mother” and “Buffy the Vampire Slayer,” and Denisof, who appeared in “Buffy the Vampire Slayer” and its spin-off, “Angel,” bought the architectural estate for $7.95 million in 2016. The house has a history of its own as well, appearing in films and TV shows such as “Fracture,” “Fun with Dick and Jane” and “Agents of S.H.I.E.L.D.” 1 / 17 The bright living spaces. Hannigan, 48, rose to prominence in the show “Buffy the Vampire Slayer” before more recent roles in “How I Met Your Mother” and the “American Pie” film series. She currently hosts the magic competition show “Penn & Teller: Fool Us.” Since starring in “Angel,” Denisof, 56, has appeared in the shows “How I Met Your Mother,” “Grimm” and “Finding Carter.”