Earlier this month we announced that Green Day will be performing at the 2010 Grammy Awards. Now, we have even more information on Green Day's performance and it sounds like it will be epic. The New York Times has announced that Green Day will be performing their hit single '21 Guns' along side the cast of the American Idiot musical. Full details can be found on the New York Times site by clicking here.

The Grammys begin on Sunday at 8:00pm EST on CBS.

Also, Green Day's site for the American Idiot Musical, AmericanIdiotonBroadway.com has been updated with a new trailer for the musical, along with more information about the upcoming show.

Thanks to Jules for sending in the news concerning the Grammys.