Most of the Nashville music community is watching the 2012 Grammy Awards at home, but that doesn't mean their influence and opinions can't be felt as if they were there. In addition to artists who tweeted about their pre-show responsibilities, stars like Rascal Flatts Jay DeMarcus and Jake Owen updated fans on what they saw during the CBS broadcast. Keep checking back throughout the night for updated comments on performances from Jason Aldean, the Band Perry and Glen Campbell, and appearances from many more.