wall street from time to time? >> reporter: that's true because of regulations in the wake of the financial crisis. and so far gop candidates, including house and senate leaders, are getting nearly 75% of the wall street dollars compared to more than 25% for democrats. still, president obama is cashing in, collecting $1.8 million. that trails romney, but, of course, natalie, it's still very early. >> certainly is. susan candiotti for us, follow the numbers there on wall street. big numbers. thanks, susan. well, the buzz back in iowa has no mention of newt gingrich. some critics are saying his presidential bid seems to have petered out. we will discuss that and much more on the iowa caucuses right after this break. but first, music isn't john legend's only passion. the grammy award winning artist brings a unique voice to the debate over education reform. he was home-schooled, but also attended public and private