Plenty of stars have struggled to sing the National Anthem and faced tough criticism of their performances, so it's natural that Kelly Clarkson had some nerves before taking the field at last night's Super Bowl XLVI. Luckily, the buzz surrounding Kelly's National Anthem the morning after is all positive!OK! NEWS: TAYLOR SWIFT, NICKI MINAJ, FOO FIGHTERS, KELLY CLARKSON & MORE SET TO PERFORM AT THE GRAMMYS!"Guess what ....I've never been more nervous in my life than singing the national anthem at the Super Bowl tonight ....…" Kelly Read More >>