Fans are left wondering why Justin Bieber has unfollowed his longtime mentor and close friend Usher on Instagram, with some speculating it could be due to a "big" reason.

The first theory about the Usher shade is dark. Some fans are drawing lines between Bieber’s unfollow spree and the ongoing Sean “Diddy” Combs saga. If you’ve missed it, Diddy is currently facing some pretty serious allegations including accusations of sex trafficking and racketeering.

Justin Bieber unfollows Usher on Instagram Social media users noticed that Usher is no longer one of Bieber's Instagram accounts that he follows. He no longer follows Usher becaus

Discover the fallout between Justin Bieber and Usher on Instagram. Learn about the rumors and allegations surrounding their mentorship.

Justin Bieber is soothing his fans' fears. The musician and singer has sparked some controversy after appearing to unfollow his wife Hailey Bieber on Instagram. Bieber went online to explain what had happened.

Justin Bieber has unfollowed a number of people on Instagram, including his wife Hailey Bieber, and fans are speculating about the status of their marriage

Justin Bieber put divorce rumors to rest as he shared sweet snaps alongside his wife Hailey after he claimed "someone" went on his Instagram and unfollowed her. On Tuesday, Jan. 21 the married couple were hit with divorce rumors after 30-year-old musician suddenly unfollowed Hailey on Instagram.

Justin Bieber unfollowed his wife, Hailey Bieber, on Instagram mere weeks after she shut down rumors of marital trouble — but maintains he didn't do so. Fans first noticed the

Justin Bieber is clearing the air after fans discovered that he was no longer following his wife, Hailey Bieber, on Instagram, sparking speculation about their relationship. The sudden unfollow had