Justin Bieber Grandma Covers Baby and she is Hilarious

 - Jun 1, 2010
References: buzzfeed
This Justin Bieber grandma is one funny lady! Her grandson pushed her into covering the tween pop hit and she gives it her all!

Yes, the timing isn't right and she misses a few lines here and there, but that just adds to the charm of this awesome grandma.This Justin Bieber grandma even raps to the Ludacris part and for the big finale she takes her teeth out! Take that Justin Bieber, you try taking your teeth out!