Nominations for the 2012 Grammy Awards are announced in several key categories. LL Cool J hosts the hour, which includes performances by Lady Gaga, Ludacris, Sugarland, Lupe Fiasco, Rihanna, the Band Perry, Usher and Jason Aldean. Broadcast from the Nokia Theatre L.A. Live.
Trending TonightSee all »
Looking back at the last decade of the Oscar-nominee's style.