In the Dec. 14 episode of TV's "How I Met Your Mother," Fierstein's trademark sound was put to use as the voice acquired by the lovable Lily (played by Alyson Hannigan) when she starts smoking again. The episode "Last Cigarette Ever" — featuring series regulars/Broadway vets Josh Radnor and Neil Patrick Harris — is available to view on CBS.com.
Here is a taste of Fierstein's voice-over in the episode: