another as opposed to being at their own little podium. >> their own little podium. yeah. makes it a little more intimate as they jab each other. >> like you and i. >> exactly. also this morning, a major medical headline. an fda panel approves the first new drug to treat obesity in years. while this is a major advance, the pill will be prescribed with some major safety warnings. and later this half hour, after last year's oscar hosts failed to amaze to put it mildly, billy crystal, oscar legend, was lured back to the stage this year. we'll look at the role of the host on hollywood's biggest night. i think a lot of folks are happy to see billy crystal back. i think behind bob hope he is the second most frequent oscar host, and he's always been so good. >> he's always money. >> he's always good, man. he's always good. he looks mahvelous. remember that joke, from "saturday night live"? >> yes, i do. all kinds of good "snl" jokes we could do right now. but first, it's back to the campaign trail for the republican presidential candidates today following a bruising debate last night in arizona. >> and of course the stakes could not have been higher. this is crunch time, particularly for romney and