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You wouldn't know it by all the media attention and the candidates haven't had much time to spend, but the one thing that's the same is most of the ads out there are negative, big surprise. kyra? >> so, who is spending the most? >> texas governor rick perry is spending the most. his campaign, kyra, shells out almost $2 million on spots in iowa and another half a million came from the independent superpac working on his behalf. and second is mitt romfully and his superpac spent $1.6 million and rounding out the top three ron paul of texas spent $900,000. gingrich, santorum, bachmann are followi...

christine romans will show you why iowa voters may not be asking the same questions as you. let's go ahead and begin with jim in west des moines. you've been with rick santorum almost 24/7. you do let the guy sleep. what's that been like? >> reporter: it has been amazing to watch, kyra. who would have thought when all of this got start that had we would be chasing rick santorum around in the final 24 hours before the iowa caucuses that the international press, he had the japanese, the german and the french, the british press all tailing him yesterday and testifies drawing some very b...