With friends like Al Roker, who needs enemies...

In response to David Letterman's scandal over at CBS, NBC has revealed its own sexy past involving 'Today' show co-anchor Meredith Vieira. Jay Leno, the host of 'The Jay Leno Show', played a series of clips showing Vieira's early days in broadcasting. He ended with the most revealing -- a fully-exposed (photoshopped, of course) still of the female anchor on the 'Naked News,' leaving little to the imagination.