In what may be the worst case of telling us what we already know, NBC officially announced the musical acts performing at this year's Superbowl.   As we reported earlier, Blake Shelton and Miranda Lambert will perform "America The Beautiful."  With the announcement today, came the news that you can download Blake and Miranda's rendition at iTunes.  Check out a snippet of their performance if click read more.


NBC also confirmed Kelly Clarkson will sing the National Anthem and halftime entertainment would be Madonna.