Perez Hilton reports that the reason behind Selena Gomez unfollowing Kendall, Kylie, Justin Bieber, and then EVERYONE else on Instagram is due to allegedly finding racy pics on Justin's phone sent by Kylie Jenner.

Yikes. They were supposed to be friends! Then, to add salt to the wound, the Biebs unfollowed Selena in return, but still follows the Jenner girls!

So. Much. Social. Media. Dramz.

Get more details here!


Take a look at recent pics of Selena and Kylie appearing super friendly from Kylie's Instagram!