mitt romney and congressman ron paul. those are the three leaders at this moment but, again, the votes haven't taken place yet. that's just based on what folks told our pollsters before they walked into the caucuses tonight. >> bret: now as it shapes up going in the bottom tier would be congresswoman michele bachmann, former speaker newt gingrich and texas governor rick perry. the key part is the official voting inside caucus. surrogates standing up, making pitches right now at this hour. they want to get those votes out. they will be tallied momentarily we should have results a little bit later. >> megyn: see how persuasive they are if they can change this line up the way it's come out based on the entrance polling. as iowans go to their caucus site we have a team asking them questions to get an idea why they are voting a certain way. martha maccallum is live in new york with our entrance polls, martha? >> it's very interesting. what we are seeing as you all pointed out early in the game and we have to be cautious about that as you pointed out,