Justin Bieber to perform at The GRAMMY Nominations Concert Live Dec 1, 2010

Justin has just been announced as a performer at the GRAMMY Nominations Concert Live along with Katie Perry, B.o.B, Miranda Lamber, and Bruno Mars which takes place Dec 1, 2010 at 10ET/PT on CBS.

The actual Grammys Awards will air live from STAPLES Center in Los Angeles on Sunday, Feb. 13, 2011.

That is going to be a huge week for JB because that is the same weekend "Never Say Never 3D" is