http://www.helium.com/knowledge/143842-commentary-fred-armisen-impersonates-barack-obama-on-saturday-night-live.xml Helium.com > TV Characters & Personalities > Commentary: Fred Armisen impersonates Barack Obama on Saturday Night Live en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT