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Alyson Hannigan is an actress who is most famous for playing Lily Aldrin in How I Met Your Mother and Willow Rosenberg in Buffy the Vampire Slayer.

On The Simpsons, she guest starred as Melody Juniper in "Flaming Moe".

Appearances

External links

Guest stars in Season 22
Kareem Abdul-JabbarHalle BerryRussell BrandCheech MarinTommy ChongJemaine ClementRicky GervaisIra GlassJon HammAlyson HanniganChris HansenStephen HawkingWerner HerzogJonah HillBill JamesHugh LaurieJoe MantegnaBret McKenzieLea MicheleCory MonteithDanica PatrickKaty PerryDaniel RadcliffeAmber RileyPaul RuddMike SciosciaRachel WeiszKristen WiigMartha StewartMuhammad YunusMark Zuckerberg