01/13/2012 08:36 am ET | Updated Mar 14, 2012

'Portlandia' Stars Fred Armisen & Carrie Brownstein Lend Voice To 'The Simpsons' Season 24

"The Simpsons" is jumping on the fast-moving "Portlandia" bandwagon.

The Fox 'toon has tapped Fred Armisen and Carrie Brownstein -- the stars of IFC's Portland-influenced comedy series -- to lend their voices to an episode set to air next fall (during the show's 24th season).

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