According to sources close to the restaurant in Los Angeles, the couple canceled the dinner after a fan of Bieber got mad and came to harm Selena. Still no further information about what actually happened inside the restaurant, but Bieber and Gomez left the place hurriedly accompanied by a battalion of security guards and tormented by several paparazzi. The teen star has come to show the middle finger to photographers before honking non-stop direct the wheel of his car.
Remember that there are no sources to prove it, so for now we will consider this as a rumor only.Source: Popline