She has DEFINITELY never posed topless before, and this live TV ENF has one of the best reactions I've seen, head over to "celebrity oops" thread for expanded coverage
here's a fan video of the incident:
http://www.worldstaruncut.com/uncut/36531
and here's the tv broadcast (not as good of a view)
http://fleshbot.com/5828091/nicki-mi...orning-america