The Insider.com

The 2012 Grammy Nominations Concert, hosted by LL Cool J, is underway and streaming live for your viewing pleasure.

• November 29, 2011LL Cool J at Grammy Nominations Concert Rehearsal
• November 11, 2011Best of Latin Grammys
• November 28, 2011Charice Gives Touching Tribute to Late Father
• November 20, 2011Streaming LIVE: The 2011 American Music Awards
• November 15, 2011Lady Gaga Gives Preview of Her New Book
• November 15, 2011Ride Along as Christina Perri's 'Twilight' Date

Yesterday, LL talked to us about how much he was anticipating his tribute performance featuring his childhood idols Grandmaster Flash, Melle Mel and Scorpio.

Click here to watch the concert live and see how well it goes. The 54th Grammy Awards airs February 12 at 8/7c on CBS.