Grammys To Announce Nominees Again In Televised Concert Special

The countdown to music's biggest night begins tonight with another televised music special. Two-time Grammy winner and "NCIS: Los Angeles" star LL Cool J will again host "The Grammy Nominations Concert Live! - Countdown to Music's Biggest Night" on CBS. The concert special is set to air live from Club Nokia in Los Angeles, starting at 10:00 pm Eastern. Justin Bieber, B.o.B., Miranda Lambert, Bruno Mars and Katy Perry are among the performers set to participate in the primetime nominations event, now in its third year. The special will set the stage for the 53rd Annual Grammy Awards celebrating the year's best in music. The Grammys will be presented Sunday, February 13th at Staples Center in Los Angeles. CBS will telecast the event live.