Alyson Hannigan talks about how the series finale of How I Met Your Mother could have been different.
Hannigan began filming How I Met Your Mother just two years after Buffy the Vampire Slayer finished its seven year run.
Three years ago How I Met Your Mother ended with a series finale that people are still discussing.
When given a choice between which of the two hit shows she would like to revisit at some point, she was ready with her answer: “How I Met Your Mother — I would do it again in a heartbeat.