VIDEO: Justin Bieber sings at 2011 Grammys
Monday 14 Feb 2011 3:44 p.m.
Justin Bieber has performed at the 2011 Grammy Awards.
The teen pop star performed his hits ‘Baby’ and ‘Never Say Never’ on-stage with various dancers including some dressed in ninja costumes.
Bieber is nominated for two Grammys today.
Watch Justin Bieber’s full Grammy performance.