Lady Antebellum have joined the lineup of artists performing on the Grammy Awards airing live from Los Angeles on Feb. 13 on CBS. They are nominated for six Grammys. Last year, they won Best Country Performance By a Duo with, "I Run To You".

Other newly-announced performers include Justin Bieber, B.o.B., Bruno Mars, Monáe, Muse, Jaden Smith and Usher. As previously announced, Miranda Lambert will also perform at the Grammys, along with Arcade Fire, Eminem, Cee Lo Green, Lady Gaga and Katy Perry.