research looks at how being too skinny could also affect your health. it's fair and balanced today. it's all "happening now." we can't just do one side. jon: i'm waiting to see this one. jenna: we'll talk about that and actually health care is one of the top stories today. the obamacare enrollment deadline is just hours away. the health care website has crashed again. welcome to this hour of "happening now." very eventful news day. jon: just a bug in the system we're told. jenna: that's what they say. nothing to do with the enrollment numbers. jon: health and human services says the health care.gov website was down for maintenance nearly six hours this morning after a software bug was developed over night that had to be repaired. meanwhile, white house says more than six million americans have signed up so far as recent polls show a majority of americans oppose them all. that poses a problem for democrats in this year's midterms. let's bring in bret baier,