<p>Singer Justin Bieber walked up naked to his grandmother on Thanksgiving in 2012, covering his modesty only with a guitar.<br /><br /></p>.<p>Pictures of Bieber in the act, have been obtained. He is seen standing only with his guitar covering his privates. The pictures are from October 2012, reports tmz.com.<br /><br />According to sources, Bieber had slept for a little too late on Thanksgiving morning and woke up after hearing family and friends stirring around the house. <br /><br />He decided to prank them by grabbing his guitar and playing a naked set a la Jenny from "Forrest Gump". <br /><br />He went up to his grandmother and started singing impromptu lyrics like, "I Love you grandma ... how are you ... hello grandma."<br /><br />Beiber's grandmother found it funny, and everyone in the room started laughing too. But, the singer was later asked to go back to his room and wear some clothes.</p>
<p>Singer Justin Bieber walked up naked to his grandmother on Thanksgiving in 2012, covering his modesty only with a guitar.<br /><br /></p>.<p>Pictures of Bieber in the act, have been obtained. He is seen standing only with his guitar covering his privates. The pictures are from October 2012, reports tmz.com.<br /><br />According to sources, Bieber had slept for a little too late on Thanksgiving morning and woke up after hearing family and friends stirring around the house. <br /><br />He decided to prank them by grabbing his guitar and playing a naked set a la Jenny from "Forrest Gump". <br /><br />He went up to his grandmother and started singing impromptu lyrics like, "I Love you grandma ... how are you ... hello grandma."<br /><br />Beiber's grandmother found it funny, and everyone in the room started laughing too. But, the singer was later asked to go back to his room and wear some clothes.</p>