Poor Christopher, TMZ have reported he is banned from attending the ceremony since his ex-girlfriend Rihanna will be attending.

Rih Rih, sis

Hahahahahahaha!

No more grammies for Chris then

Look at you now Chris! You just got banned from the grammies while your ex continues to stomp on your career!

JUST LET THE GUY COME TO THE DAMN GRAMMYS!!
I mean even RiRi wants to see him

cool.

That's ridiculous.

Oh well.

Oop

That's fine. Just mail him his grammy's.