A video of Alyson Hannigan starring as her character Lily Aldrin in How I Met Your Mother. Alyson appears in the season two episode “Brunch”. She wears a satin and silk dress in the CBS sitcom television series.

A video of Alyson Hannigan starring as her character Lily Aldrin in How I Met Your Mother. Alyson appears in the season two episode “Brunch”. She wears a satin and silk dress in the CBS sitcom television series.