From Comedy Central to Capitol Hill

[youtube=http://www.youtube.com/watch?v=hWcQEO1OG4Q&w=260] Stephen Colbert remains in character as he testifies on the issue of migrant workers, takes a more serious tone during questioning by lawmakers Friday. Get more details -- including his endorsement of the GOP and his real reason for testifying -- here. Plus: Pelosi says "of course I think it's appropriate" that Colbert testifies, adding "he's an American."