None. But he was nominated for two but lost them both.
Justin Bieber
No, Justin Bieber has not won any Grammy Awards yet.
he won a Grammy...but Justin bieber didnt win one at all
As of 2011, Justin Bieber has won five Kid's Choice Awards.
no
yes he did
no he got sick
Justin bieber has 52 Grammys i don't think that's true either no, that's not true. that's kind of impossible. he hasn't won any but I'm sure he will at the 2010 grammys
Tour in denmark
No, Britney Spears did not perform at the 2011 Grammy Awards.
Nope; he was on tour & he couldn't make it.
He wasn't nominated for anything. He gave out an award.