Justin Bieber Sings Naked For His Grandma! [PHOTOS]

WOW!

So the story behind this is Justin Bieber played a prank on his family after he overslept on Thanksgiving with his family in Canada.  He decided to serenade his Grandma with no clothes on!

Check out the link below:

http://www.tmz.com/2013/08/12/justin-bieber-guitar-photos-nude-naked/