Some familiar faces on the program today - one very famous face - and a new friend of the show. Plus, one of our favorites in the Bullpen.
> Meghan McCain, msnbc Contributor (@mccainblogette)
> John Heilemann, National Affairs Editor, New York Magazine/msnbc Political Analyst (@jheil)
> Kal Penn, Actor/Fmr. Obama Liaison to Young Americans (@kalpenn)
> Joe Williams, Politico (@jdub321)
> Bullpen: Rev. Al Sharpton (@TheRevAl)