Tonight's Grammy nominations concert special brought out music's biggest stars from all genres, live in Los Angeles to celebrate the upcoming 2012 Grammys. The evening saw country performances from the Band Perry, Jason Aldean with Ludacris and Sugarland with Lady Gaga, but those that were nominated for the prestigious awards wanted to take part in the fun from home, too. Lady Antebellum, who won big at last year's Grammy Awards, tweeted to their followers to show their excitement for their 2012 nomination, while both the Band Perry and Aldean blasted tweets pre-show to let their fans know they'd found new friends at the event. See what your favorite country stars were saying about the Grammy nominations concert tonight, and be sure to tune in on Feb. 12 when the 2012 Grammy Awards ceremony airs live on CBS.