As explained on thefanlistings.org, a fanlisting is simply an online listing of fans
of a subject, such as a TV show, actor, or musician, that is created by an individual and open for fans from around the world to join
What is this fanlisting?
This is the approved fanlisting for the relationship between Marshall and Lily from
the television show How I Met Your Mother. They portrayed by Jason Segel and Alyson Hannigan.
